1120312838 has 8 divisors (see below), whose sum is σ = 1680615432. Its totient is φ = 560107696.

The previous prime is 1120312807. The next prime is 1120312867. The reversal of 1120312838 is 8382130211.

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

It is a super-2 number, since 2×1120312838² = 2510201709975228488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120312838.

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 3 ways as a sum of consecutive naturals, for example, 22106 + ... + 52242.

It is an arithmetic number, because the mean of its divisors is an integer number (210076929).

Almost surely, 2^1120312838 is an apocalyptic number.

1120312838 is a deficient number, since it is larger than the sum of its proper divisors (560302594).

1120312838 is a wasteful number, since it uses less digits than its factorization.

1120312838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48726.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1120312838 is about 33471.0746466259. The cubic root of 1120312838 is about 1038.5955024089.

The spelling of 1120312838 in words is "one billion, one hundred twenty million, three hundred twelve thousand, eight hundred thirty-eight".