1319102988 has 48 divisors (see below), whose sum is σ = 3524231424. Its totient is φ = 376176960.

The previous prime is 1319102957. The next prime is 1319102999. The reversal of 1319102988 is 8892019131.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 30931 + ... + 59957.

It is an arithmetic number, because the mean of its divisors is an integer number (73421488).

Almost surely, 2^1319102988 is an apocalyptic number.

It is an amenable number.

1319102988 is an abundant number, since it is smaller than the sum of its proper divisors (2205128436).

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

1319102988 is a wasteful number, since it uses less digits than its factorization.

1319102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29582 (or 29580 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 1319102988 is about 36319.4574298681. The cubic root of 1319102988 is about 1096.7127724981.

The spelling of 1319102988 in words is "one billion, three hundred nineteen million, one hundred two thousand, nine hundred eighty-eight".