1042660135 has 16 divisors (see below), whose sum is σ = 1398231072. Its totient is φ = 739801600.

The previous prime is 1042660121. The next prime is 1042660141. The reversal of 1042660135 is 5310662401.

It is not a de Polignac number, because 1042660135 - 2²⁷ = 908442407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228934 + ... + 233443.

It is an arithmetic number, because the mean of its divisors is an integer number (87389442).

Almost surely, 2^1042660135 is an apocalyptic number.

1042660135 is a deficient number, since it is larger than the sum of its proper divisors (355570937).

1042660135 is a wasteful number, since it uses less digits than its factorization.

1042660135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462434.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1042660135 is about 32290.2482957316. The cubic root of 1042660135 is about 1014.0224955361.

The spelling of 1042660135 in words is "one billion, forty-two million, six hundred sixty thousand, one hundred thirty-five".