1375009264 has 20 divisors (see below), whose sum is σ = 2678969160. Its totient is φ = 683662400.

The previous prime is 1375009213. The next prime is 1375009289. The reversal of 1375009264 is 4629005731.

It is a congruent number.

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, 237187 + ... + 242914.

It is an arithmetic number, because the mean of its divisors is an integer number (133948458).

Almost surely, 2^1375009264 is an apocalyptic number.

It is an amenable number.

1375009264 is a deficient number, since it is larger than the sum of its proper divisors (1303959896).

1375009264 is a wasteful number, since it uses less digits than its factorization.

1375009264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480288 (or 480282 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1375009264 is about 37081.1173510184. The cubic root of 1375009264 is about 1111.9925426065.

The spelling of 1375009264 in words is "one billion, three hundred seventy-five million, nine thousand, two hundred sixty-four".