1047530079 has 12 divisors (see below), whose sum is σ = 1521461032. Its totient is φ = 694494000.

The previous prime is 1047530053. The next prime is 1047530111. The reversal of 1047530079 is 9700357401.

It is a happy number.

1047530079 is a `hidden beast` number, since 10 + 47 + 530 + 0 + 79 = 666.

It is not a de Polignac number, because 1047530079 - 2⁸ = 1047529823 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 (1047530039) 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, 319897 + ... + 323154.

Almost surely, 2^1047530079 is an apocalyptic number.

1047530079 is a deficient number, since it is larger than the sum of its proper divisors (473930953).

1047530079 is a wasteful number, since it uses less digits than its factorization.

1047530079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643238 (or 643235 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1047530079 is about 32365.5693445983. The cubic root of 1047530079 is about 1015.5987727810.

The spelling of 1047530079 in words is "one billion, forty-seven million, five hundred thirty thousand, seventy-nine".