1042636670 has 16 divisors (see below), whose sum is σ = 1912157280. Its totient is φ = 409185504.

The previous prime is 1042636663. The next prime is 1042636703. The reversal of 1042636670 is 766362401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042636670.

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, 983090 + ... + 984149.

It is an arithmetic number, because the mean of its divisors is an integer number (119509830).

Almost surely, 2^1042636670 is an apocalyptic number.

1042636670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042636670 is a deficient number, since it is larger than the sum of its proper divisors (869520610).

1042636670 is a wasteful number, since it uses less digits than its factorization.

1042636670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967299.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1042636670 is about 32289.8849486956. The cubic root of 1042636670 is about 1014.0148886417.

The spelling of 1042636670 in words is "one billion, forty-two million, six hundred thirty-six thousand, six hundred seventy".