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1332001 = 11172419
BaseRepresentation
bin101000101001100100001
32111200011101
411011030201
5320111001
644314401
714215246
oct5051441
92450141
101332001
1182a830
12542a01
13378388
142695cd
151b4a01
hex145321

1332001 has 12 divisors (see below), whose sum is σ = 1547280. Its totient is φ = 1136960.

The previous prime is 1331989. The next prime is 1332017. The reversal of 1332001 is 1002331.

It is not a de Polignac number, because 1332001 - 25 = 1331969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2970 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (128940).

21332001 is an apocalyptic number.

1332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332001 is a deficient number, since it is larger than the sum of its proper divisors (215279).

1332001 is a wasteful number, since it uses less digits than its factorization.

1332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1332001 is about 1154.1234769296. The cubic root of 1332001 is about 110.0275688475.

Adding to 1332001 its reverse (1002331), we get a palindrome (2334332).

The spelling of 1332001 in words is "one million, three hundred thirty-two thousand, one".

Divisors: 1 11 17 187 289 419 3179 4609 7123 78353 121091 1332001