1042634694 has 16 divisors (see below), whose sum is σ = 2101690368. Its totient is φ = 344808072.

The previous prime is 1042634693. The next prime is 1042634711. The reversal of 1042634694 is 4964362401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042634693) by changing a digit.

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, 683382 + ... + 684905.

It is an arithmetic number, because the mean of its divisors is an integer number (131355648).

Almost surely, 2^1042634694 is an apocalyptic number.

1042634694 is an abundant number, since it is smaller than the sum of its proper divisors (1059055674).

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

1042634694 is a wasteful number, since it uses less digits than its factorization.

1042634694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368419.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 1042634694 is about 32289.8543508638. The cubic root of 1042634694 is about 1014.0142480560.

The spelling of 1042634694 in words is "one billion, forty-two million, six hundred thirty-four thousand, six hundred ninety-four".