1490899600 has 60 divisors (see below), whose sum is σ = 3770425840. Its totient is φ = 564969600.

The previous prime is 1490899577. The next prime is 1490899601. The reversal of 1490899600 is 69980941.

It is not an unprimeable number, because it can be changed into a prime (1490899601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90486 + ... + 105685.

Almost surely, 2^1490899600 is an apocalyptic number.

1490899600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490899600 is an abundant number, since it is smaller than the sum of its proper divisors (2279526240).

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

1490899600 is a wasteful number, since it uses less digits than its factorization.

1490899600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196208 (or 196197 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 1490899600 is about 38612.1690662413. The cubic root of 1490899600 is about 1142.3945767919.

The spelling of 1490899600 in words is "one billion, four hundred ninety million, eight hundred ninety-nine thousand, six hundred".