1079664942 has 32 divisors (see below), whose sum is σ = 2269700352. Its totient is φ = 341722304.

The previous prime is 1079664907. The next prime is 1079664953. The reversal of 1079664942 is 2494669701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1079664891 and 1079664900.

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, 9648 + ... + 47459.

It is an arithmetic number, because the mean of its divisors is an integer number (70928136).

Almost surely, 2^1079664942 is an apocalyptic number.

1079664942 is an abundant number, since it is smaller than the sum of its proper divisors (1190035410).

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

1079664942 is a wasteful number, since it uses less digits than its factorization.

1079664942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57272.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1079664942 is about 32858.2553097391. The cubic root of 1079664942 is about 1025.8794568244.

The spelling of 1079664942 in words is "one billion, seventy-nine million, six hundred sixty-four thousand, nine hundred forty-two".