1120312396 has 24 divisors (see below), whose sum is σ = 2249565696. Its totient is φ = 478218000.

The previous prime is 1120312343. The next prime is 1120312423. The reversal of 1120312396 is 6932130211.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 72676 + ... + 86731.

It is an arithmetic number, because the mean of its divisors is an integer number (93731904).

Almost surely, 2^1120312396 is an apocalyptic number.

It is an amenable number.

1120312396 is an abundant number, since it is smaller than the sum of its proper divisors (1129253300).

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

1120312396 is a wasteful number, since it uses less digits than its factorization.

1120312396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159669 (or 159667 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1120312396 is about 33471.0680439092. The cubic root of 1120312396 is about 1038.5953658223.

The spelling of 1120312396 in words is "one billion, one hundred twenty million, three hundred twelve thousand, three hundred ninety-six".