1375864232 has 16 divisors (see below), whose sum is σ = 2691908640. Its totient is φ = 658021936.

The previous prime is 1375864219. The next prime is 1375864297. The reversal of 1375864232 is 2324685731.

It is a self number, because there is not a number n which added to its sum of digits gives 1375864232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738578 + ... + 3738945.

It is an arithmetic number, because the mean of its divisors is an integer number (168244290).

Almost surely, 2^1375864232 is an apocalyptic number.

It is an amenable number.

1375864232 is a deficient number, since it is larger than the sum of its proper divisors (1316044408).

1375864232 is a wasteful number, since it uses less digits than its factorization.

1375864232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477552 (or 7477548 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 1375864232 is about 37092.6439068449. The cubic root of 1375864232 is about 1112.2229704016. Note that the first 3 decimals are identical.

The spelling of 1375864232 in words is "one billion, three hundred seventy-five million, eight hundred sixty-four thousand, two hundred thirty-two".