1042635670 has 16 divisors (see below), whose sum is σ = 1987141248. Its totient is φ = 392521600.

The previous prime is 1042635641. The next prime is 1042635683. The reversal of 1042635670 is 765362401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3066406 + ... + 3066745.

It is an arithmetic number, because the mean of its divisors is an integer number (124196328).

Almost surely, 2^1042635670 is an apocalyptic number.

1042635670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042635670 is a deficient number, since it is larger than the sum of its proper divisors (944505578).

1042635670 is a wasteful number, since it uses less digits than its factorization.

1042635670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133175.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1042635670 is about 32289.8694639666. The cubic root of 1042635670 is about 1014.0145644588.

The spelling of 1042635670 in words is "one billion, forty-two million, six hundred thirty-five thousand, six hundred seventy".