1375276265 has 16 divisors (see below), whose sum is σ = 1801163520. Its totient is φ = 999755520.

The previous prime is 1375276247. The next prime is 1375276271. The reversal of 1375276265 is 5626725731.

It is not a de Polignac number, because 1375276265 - 2¹⁶ = 1375210729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167537 + ... + 175553.

It is an arithmetic number, because the mean of its divisors is an integer number (112572720).

Almost surely, 2^1375276265 is an apocalyptic number.

It is an amenable number.

1375276265 is a deficient number, since it is larger than the sum of its proper divisors (425887255).

1375276265 is a wasteful number, since it uses less digits than its factorization.

1375276265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152.

The product of its digits is 529200, while the sum is 44.

The square root of 1375276265 is about 37084.7174048826. The cubic root of 1375276265 is about 1112.0645139774.

The spelling of 1375276265 in words is "one billion, three hundred seventy-five million, two hundred seventy-six thousand, two hundred sixty-five".