1047350916 has 36 divisors (see below), whose sum is σ = 2671769100. Its totient is φ = 345912768.

The previous prime is 1047350893. The next prime is 1047350917. The reversal of 1047350916 is 6190537401.

It can be written as a sum of positive squares in 2 ways, for example, as 670602816 + 376748100 = 25896^2 + 19410^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1047350917) 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, 129531 + ... + 137378.

Almost surely, 2^1047350916 is an apocalyptic number.

It is an amenable number.

1047350916 is an abundant number, since it is smaller than the sum of its proper divisors (1624418184).

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

1047350916 is a wasteful number, since it uses less digits than its factorization.

1047350916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267028 (or 267023 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1047350916 is about 32362.8014238570. The cubic root of 1047350916 is about 1015.5408689234.

The spelling of 1047350916 in words is "one billion, forty-seven million, three hundred fifty thousand, nine hundred sixteen".