1397424296 has 16 divisors (see below), whose sum is σ = 2621635200. Its totient is φ = 698321584.

The previous prime is 1397424289. The next prime is 1397424311. The reversal of 1397424296 is 6924247931.

It is a self number, because there is not a number n which added to its sum of digits gives 1397424296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33326 + ... + 62493.

It is an arithmetic number, because the mean of its divisors is an integer number (163852200).

Almost surely, 2^1397424296 is an apocalyptic number.

It is an amenable number.

1397424296 is a deficient number, since it is larger than the sum of its proper divisors (1224210904).

1397424296 is a wasteful number, since it uses less digits than its factorization.

1397424296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97648 (or 97644 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 1397424296 is about 37382.1387296126. The cubic root of 1397424296 is about 1118.0024705448.

The spelling of 1397424296 in words is "one billion, three hundred ninety-seven million, four hundred twenty-four thousand, two hundred ninety-six".