1047656164 has 24 divisors (see below), whose sum is σ = 1918844928. Its totient is φ = 499551360.

The previous prime is 1047656119. The next prime is 1047656167. The reversal of 1047656164 is 4616567401.

It is not an unprimeable number, because it can be changed into a prime (1047656167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14109 + ... + 47899.

It is an arithmetic number, because the mean of its divisors is an integer number (79951872).

Almost surely, 2^1047656164 is an apocalyptic number.

It is an amenable number.

1047656164 is a deficient number, since it is larger than the sum of its proper divisors (871188764).

1047656164 is a wasteful number, since it uses less digits than its factorization.

1047656164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34155 (or 34153 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1047656164 is about 32367.5171120678. The cubic root of 1047656164 is about 1015.6395183521.

The spelling of 1047656164 in words is "one billion, forty-seven million, six hundred fifty-six thousand, one hundred sixty-four".