1042663164 has 24 divisors (see below), whose sum is σ = 2447453568. Its totient is φ = 345472560.

The previous prime is 1042663157. The next prime is 1042663189. The reversal of 1042663164 is 4613662401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258142 + ... + 262149.

It is an arithmetic number, because the mean of its divisors is an integer number (101977232).

Almost surely, 2^1042663164 is an apocalyptic number.

It is an amenable number.

1042663164 is an abundant number, since it is smaller than the sum of its proper divisors (1404790404).

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

1042663164 is a wasteful number, since it uses less digits than its factorization.

1042663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520465 (or 520463 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1042663164 is about 32290.2951984029. The cubic root of 1042663164 is about 1014.0234774703.

The spelling of 1042663164 in words is "one billion, forty-two million, six hundred sixty-three thousand, one hundred sixty-four".