1497318090 has 32 divisors (see below), whose sum is σ = 3597678720. Its totient is φ = 398827584.

The previous prime is 1497318083. The next prime is 1497318127. The reversal of 1497318090 is 908137941.

It is a happy number.

1497318090 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1497318090² = 4483922925282496200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525 + ... + 54744.

It is an arithmetic number, because the mean of its divisors is an integer number (112427460).

Almost surely, 2^1497318090 is an apocalyptic number.

1497318090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1497318090 is an abundant number, since it is smaller than the sum of its proper divisors (2100360630).

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

1497318090 is a wasteful number, since it uses less digits than its factorization.

1497318090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57166.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1497318090 is about 38695.1946629036. The cubic root of 1497318090 is about 1144.0316087612.

The spelling of 1497318090 in words is "one billion, four hundred ninety-seven million, three hundred eighteen thousand, ninety".