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1201332 = 2231119479
BaseRepresentation
bin100100101010010110100
32021000220210
410211102310
5301420312
641425420
713132266
oct4452264
92230823
101201332
11750640
1249b270
13330a62
14233b36
1518ae3c
hex1254b4

1201332 has 48 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 344160.

The previous prime is 1201327. The next prime is 1201337. The reversal of 1201332 is 2331021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201327) and next prime (1201337).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

21201332 is an apocalyptic number.

1201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1201332 is an abundant number, since it is smaller than the sum of its proper divisors (2024268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201332 is a wasteful number, since it uses less digits than its factorization.

1201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1201332 is about 1096.0529184305. The cubic root of 1201332 is about 106.3051607465.

Adding to 1201332 its reverse (2331021), we get a palindrome (3532353).

The spelling of 1201332 in words is "one million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 479 627 836 958 1254 1437 1916 2508 2874 5269 5748 9101 10538 15807 18202 21076 27303 31614 36404 54606 63228 100111 109212 200222 300333 400444 600666 1201332