1047077772 has 24 divisors (see below), whose sum is σ = 2631118896. Its totient is φ = 322177728.

The previous prime is 1047077747. The next prime is 1047077831. The reversal of 1047077772 is 2777707401.

1047077772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3355863 + ... + 3356174.

It is an arithmetic number, because the mean of its divisors is an integer number (109629954).

Almost surely, 2^1047077772 is an apocalyptic number.

1047077772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1047077772 is an abundant number, since it is smaller than the sum of its proper divisors (1584041124).

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

1047077772 is a wasteful number, since it uses less digits than its factorization.

1047077772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712057 (or 6712055 counting only the distinct ones).

The product of its (nonzero) digits is 134456, while the sum is 42.

The square root of 1047077772 is about 32358.5811184607. The cubic root of 1047077772 is about 1015.4525785494.

The spelling of 1047077772 in words is "one billion, forty-seven million, seventy-seven thousand, seven hundred seventy-two".