1195275264 has 88 divisors (see below), whose sum is σ = 3196071168. Its totient is φ = 397148160.

The previous prime is 1195275259. The next prime is 1195275329. The reversal of 1195275264 is 4625725911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864384 + ... + 1865024.

Almost surely, 2^1195275264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1195275264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598035584).

1195275264 is an abundant number, since it is smaller than the sum of its proper divisors (2000795904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195275264 is an equidigital number, since it uses as much as digits as its factorization.

1195275264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1253 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 1195275264 is about 34572.7532024859. The cubic root of 1195275264 is about 1061.2620733337.

The spelling of 1195275264 in words is "one billion, one hundred ninety-five million, two hundred seventy-five thousand, two hundred sixty-four".