1597926412 has 6 divisors (see below), whose sum is σ = 2796371228. Its totient is φ = 798963204.

The previous prime is 1597926409. The next prime is 1597926413. The reversal of 1597926412 is 2146297951.

It is not an unprimeable number, because it can be changed into a prime (1597926413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199740798 + ... + 199740805.

Almost surely, 2^1597926412 is an apocalyptic number.

It is an amenable number.

1597926412 is a deficient number, since it is larger than the sum of its proper divisors (1198444816).

1597926412 is a wasteful number, since it uses less digits than its factorization.

1597926412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399481607 (or 399481605 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 1597926412 is about 39974.0717465709. The cubic root of 1597926412 is about 1169.1016095125.

The spelling of 1597926412 in words is "one billion, five hundred ninety-seven million, nine hundred twenty-six thousand, four hundred twelve".