1079838990 has 48 divisors (see below), whose sum is σ = 2815991568. Its totient is φ = 287094528.

The previous prime is 1079838979. The next prime is 1079839003. The reversal of 1079838990 is 998389701.

It is a super-3 number, since 3×1079838990³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12529 + ... + 48131.

It is an arithmetic number, because the mean of its divisors is an integer number (58666491).

Almost surely, 2^1079838990 is an apocalyptic number.

1079838990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1079838990 is an abundant number, since it is smaller than the sum of its proper divisors (1736152578).

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

1079838990 is a wasteful number, since it uses less digits than its factorization.

1079838990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35953 (or 35950 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The square root of 1079838990 is about 32860.9036698628. The cubic root of 1079838990 is about 1025.9345796893.

The spelling of 1079838990 in words is "one billion, seventy-nine million, eight hundred thirty-eight thousand, nine hundred ninety".