1397025704 has 32 divisors (see below), whose sum is σ = 2737463040. Its totient is φ = 667128000.

The previous prime is 1397025703. The next prime is 1397025709. The reversal of 1397025704 is 4075207931.

It is not an unprimeable number, because it can be changed into a prime (1397025701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123569 + ... + 134399.

It is an arithmetic number, because the mean of its divisors is an integer number (85545720).

Almost surely, 2^1397025704 is an apocalyptic number.

It is an amenable number.

1397025704 is a deficient number, since it is larger than the sum of its proper divisors (1340437336).

1397025704 is a wasteful number, since it uses less digits than its factorization.

1397025704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561 (or 11557 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1397025704 is about 37376.8070332392. The cubic root of 1397025704 is about 1117.8961632435.

The spelling of 1397025704 in words is "one billion, three hundred ninety-seven million, twenty-five thousand, seven hundred four".