1047239694 has 12 divisors (see below), whose sum is σ = 2269019376. Its totient is φ = 349079892.

The previous prime is 1047239693. The next prime is 1047239719. The reversal of 1047239694 is 4969327401.

It is a happy number.

1047239694 is a `hidden beast` number, since 1 + 0 + 472 + 3 + 96 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047239693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29089974 + ... + 29090009.

It is an arithmetic number, because the mean of its divisors is an integer number (189084948).

Almost surely, 2^1047239694 is an apocalyptic number.

1047239694 is an abundant number, since it is smaller than the sum of its proper divisors (1221779682).

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

1047239694 is a wasteful number, since it uses less digits than its factorization.

1047239694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58179991 (or 58179988 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1047239694 is about 32361.0830164876. The cubic root of 1047239694 is about 1015.5049196590.

The spelling of 1047239694 in words is "one billion, forty-seven million, two hundred thirty-nine thousand, six hundred ninety-four".