1095664972 has 24 divisors (see below), whose sum is σ = 1972597536. Its totient is φ = 532267008.

The previous prime is 1095664967. The next prime is 1095665029. The reversal of 1095664972 is 2794665901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 46924.

It is an arithmetic number, because the mean of its divisors is an integer number (82191564).

Almost surely, 2^1095664972 is an apocalyptic number.

It is an amenable number.

1095664972 is a deficient number, since it is larger than the sum of its proper divisors (876932564).

1095664972 is a wasteful number, since it uses less digits than its factorization.

1095664972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50337 (or 50335 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 1095664972 is about 33100.8303823333. The cubic root of 1095664972 is about 1030.9222807227.

The spelling of 1095664972 in words is "one billion, ninety-five million, six hundred sixty-four thousand, nine hundred seventy-two".