1120972807 has 4 divisors (see below), whose sum is σ = 1121357160. Its totient is φ = 1120588456.

The previous prime is 1120972799. The next prime is 1120972813. The reversal of 1120972807 is 7082790211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120972807 - 2³ = 1120972799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120972817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187768 + ... + 193645.

It is an arithmetic number, because the mean of its divisors is an integer number (280339290).

Almost surely, 2^1120972807 is an apocalyptic number.

1120972807 is a deficient number, since it is larger than the sum of its proper divisors (384353).

1120972807 is an equidigital number, since it uses as much as digits as its factorization.

1120972807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384352.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 1120972807 is about 33480.9319912096. The cubic root of 1120972807 is about 1038.7994056580.

The spelling of 1120972807 in words is "one billion, one hundred twenty million, nine hundred seventy-two thousand, eight hundred seven".