1330925 has 12 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 1054320.

The previous prime is 1330909. The next prime is 1330933. The reversal of 1330925 is 5290331.

It is a happy number.

It is not a de Polignac number, because 1330925 - 2⁴ = 1330909 is a prime.

It is a super-2 number, since 2×1330925² = 3542722711250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3284 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (138880).

2^1330925 is an apocalyptic number.

It is an amenable number.

1330925 is a deficient number, since it is larger than the sum of its proper divisors (335635).

1330925 is a wasteful number, since it uses less digits than its factorization.

1330925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1330925 is about 1153.6572281228. The cubic root of 1330925 is about 109.9979338455.

The spelling of 1330925 in words is "one million, three hundred thirty thousand, nine hundred twenty-five".