1047013772 has 36 divisors (see below), whose sum is σ = 2243608920. Its totient is φ = 425101824.

The previous prime is 1047013771. The next prime is 1047013811. The reversal of 1047013772 is 2773107401.

It is not an unprimeable number, because it can be changed into a prime (1047013771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136853 + ... + 144300.

It is an arithmetic number, because the mean of its divisors is an integer number (62322470).

Almost surely, 2^1047013772 is an apocalyptic number.

It is an amenable number.

1047013772 is an abundant number, since it is smaller than the sum of its proper divisors (1196595148).

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

1047013772 is a wasteful number, since it uses less digits than its factorization.

1047013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281190 (or 281181 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1047013772 is about 32357.5921848335. The cubic root of 1047013772 is about 1015.4318891313.

It can be divided in two parts, 10470 and 13772, that added together give a palindrome (24242).

The spelling of 1047013772 in words is "one billion, forty-seven million, thirteen thousand, seven hundred seventy-two".