1403125264 has 20 divisors (see below), whose sum is σ = 2728595200. Its totient is φ = 698971680.

The previous prime is 1403125231. The next prime is 1403125271. The reversal of 1403125264 is 4625213041.

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, 157464 + ... + 166135.

It is an arithmetic number, because the mean of its divisors is an integer number (136429760).

Almost surely, 2^1403125264 is an apocalyptic number.

It is an amenable number.

1403125264 is a deficient number, since it is larger than the sum of its proper divisors (1325469936).

1403125264 is a wasteful number, since it uses less digits than its factorization.

1403125264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323878 (or 323872 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1403125264 is about 37458.3136833467. The cubic root of 1403125264 is about 1119.5207515913.

The spelling of 1403125264 in words is "one billion, four hundred three million, one hundred twenty-five thousand, two hundred sixty-four".