1119392490 has 16 divisors (see below), whose sum is σ = 2686542048. Its totient is φ = 298504656.

The previous prime is 1119392479. The next prime is 1119392501. The reversal of 1119392490 is 942939111.

It is an interprime number because it is at equal distance from previous prime (1119392479) and next prime (1119392501).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18656512 + ... + 18656571.

It is an arithmetic number, because the mean of its divisors is an integer number (167908878).

Almost surely, 2^1119392490 is an apocalyptic number.

1119392490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1119392490 is an abundant number, since it is smaller than the sum of its proper divisors (1567149558).

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

1119392490 is a wasteful number, since it uses less digits than its factorization.

1119392490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313093.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 1119392490 is about 33457.3234135667. The cubic root of 1119392490 is about 1038.3110190240.

The spelling of 1119392490 in words is "one billion, one hundred nineteen million, three hundred ninety-two thousand, four hundred ninety".