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1201002 = 231131587
BaseRepresentation
bin100100101001101101010
32021000110120
410211031222
5301413002
641424110
713131315
oct4451552
92230416
101201002
11750370
1249b036
1333086a
1423397c
1518acbc
hex12536a

1201002 has 32 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 351600.

The previous prime is 1201001. The next prime is 1201003. The reversal of 1201002 is 2001021.

Adding to 1201002 its reverse (2001021), we get a palindrome (3202023).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201001) and next prime (1201003).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1201001) 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, 1753 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

21201002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354752).

1201002 is an abundant number, since it is smaller than the sum of its proper divisors (1508502).

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

1201002 is a wasteful number, since it uses less digits than its factorization.

1201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1201002 is about 1095.9023679142. The cubic root of 1201002 is about 106.2954260199.

The spelling of 1201002 in words is "one million, two hundred one thousand, two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 587 682 1023 1174 1761 2046 3522 6457 12914 18197 19371 36394 38742 54591 109182 200167 400334 600501 1201002