1023879692 has 12 divisors (see below), whose sum is σ = 1954679496. Its totient is φ = 465399840.

The previous prime is 1023879673. The next prime is 1023879697. The reversal of 1023879692 is 2969783201.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1023879697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11634953 + ... + 11635040.

It is an arithmetic number, because the mean of its divisors is an integer number (162889958).

Almost surely, 2^1023879692 is an apocalyptic number.

It is an amenable number.

1023879692 is a deficient number, since it is larger than the sum of its proper divisors (930799804).

1023879692 is a wasteful number, since it uses less digits than its factorization.

1023879692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23270008 (or 23270006 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1023879692 is about 31998.1201322828. The cubic root of 1023879692 is about 1007.8973647809.

The spelling of 1023879692 in words is "one billion, twenty-three million, eight hundred seventy-nine thousand, six hundred ninety-two".