1042617658 has 8 divisors (see below), whose sum is σ = 1564487028. Its totient is φ = 521121984.

The previous prime is 1042617617. The next prime is 1042617661. The reversal of 1042617658 is 8567162401.

1042617658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1016780769 + 25836889 = 31887^2 + 5083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1042617658.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86341 + ... + 97672.

Almost surely, 2^1042617658 is an apocalyptic number.

1042617658 is a deficient number, since it is larger than the sum of its proper divisors (521869370).

1042617658 is a wasteful number, since it uses less digits than its factorization.

1042617658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186848.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1042617658 is about 32289.5905517552. The cubic root of 1042617658 is about 1014.0087252393.

The spelling of 1042617658 in words is "one billion, forty-two million, six hundred seventeen thousand, six hundred fifty-eight".