1083267264 has 28 divisors (see below), whose sum is σ = 2866145144. Its totient is φ = 361089024.

The previous prime is 1083267259. The next prime is 1083267307. The reversal of 1083267264 is 4627623801.

It is a happy 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, 2820817 + ... + 2821200.

Almost surely, 2^1083267264 is an apocalyptic number.

It is an amenable number.

1083267264 is an abundant number, since it is smaller than the sum of its proper divisors (1782877880).

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

1083267264 is an equidigital number, since it uses as much as digits as its factorization.

1083267264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642032 (or 5642022 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1083267264 is about 32913.0257496937. The cubic root of 1083267264 is about 1027.0191454774.

The spelling of 1083267264 in words is "one billion, eighty-three million, two hundred sixty-seven thousand, two hundred sixty-four".