1120864862 has 8 divisors (see below), whose sum is σ = 1810627896. Its totient is φ = 517322232.

The previous prime is 1120864769. The next prime is 1120864889. The reversal of 1120864862 is 2684680211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 21555068 + ... + 21555119.

It is an arithmetic number, because the mean of its divisors is an integer number (226328487).

Almost surely, 2^1120864862 is an apocalyptic number.

1120864862 is a deficient number, since it is larger than the sum of its proper divisors (689763034).

1120864862 is a wasteful number, since it uses less digits than its factorization.

1120864862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43110202.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1120864862 is about 33479.3199154344. The cubic root of 1120864862 is about 1038.7660605728.

The spelling of 1120864862 in words is "one billion, one hundred twenty million, eight hundred sixty-four thousand, eight hundred sixty-two".