1024642876 has 12 divisors (see below), whose sum is σ = 1850968000. Its totient is φ = 495794880.

The previous prime is 1024642781. The next prime is 1024642891. The reversal of 1024642876 is 6782464201.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4131501 + ... + 4131748.

Almost surely, 2^1024642876 is an apocalyptic number.

It is an amenable number.

1024642876 is a deficient number, since it is larger than the sum of its proper divisors (826325124).

1024642876 is a wasteful number, since it uses less digits than its factorization.

1024642876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263284 (or 8263282 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1024642876 is about 32010.0433614202. The cubic root of 1024642876 is about 1008.1477262600.

The spelling of 1024642876 in words is "one billion, twenty-four million, six hundred forty-two thousand, eight hundred seventy-six".