1042991134 has 16 divisors (see below), whose sum is σ = 1608647040. Its totient is φ = 506956320.

The previous prime is 1042991129. The next prime is 1042991137. The reversal of 1042991134 is 4311992401.

1042991134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1042991134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042991137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33582 + ... + 56689.

It is an arithmetic number, because the mean of its divisors is an integer number (100540440).

Almost surely, 2^1042991134 is an apocalyptic number.

1042991134 is a deficient number, since it is larger than the sum of its proper divisors (565655906).

1042991134 is a wasteful number, since it uses less digits than its factorization.

1042991134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90435.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1042991134 is about 32295.3732599578. The cubic root of 1042991134 is about 1014.1297867840.

The spelling of 1042991134 in words is "one billion, forty-two million, nine hundred ninety-one thousand, one hundred thirty-four".