1373264275 has 12 divisors (see below), whose sum is σ = 1704194992. Its totient is φ = 1097742240.

The previous prime is 1373264237. The next prime is 1373264279. The reversal of 1373264275 is 5724623731.

It is not a de Polignac number, because 1373264275 - 2¹⁵ = 1373231507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373264279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11497 + ... + 53653.

Almost surely, 2^1373264275 is an apocalyptic number.

1373264275 is a deficient number, since it is larger than the sum of its proper divisors (330930717).

1373264275 is a wasteful number, since it uses less digits than its factorization.

1373264275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43470 (or 43465 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 1373264275 is about 37057.5805335427. The cubic root of 1373264275 is about 1111.5219430674.

The spelling of 1373264275 in words is "one billion, three hundred seventy-three million, two hundred sixty-four thousand, two hundred seventy-five".