1490908100 has 36 divisors (see below), whose sum is σ = 3529388688. Its totient is φ = 542148000.

The previous prime is 1490908099. The next prime is 1490908121. The reversal of 1490908100 is 18090941.

It is a super-2 number, since 2×1490908100² = 4445613925291220000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 676586 + ... + 678785.

Almost surely, 2^1490908100 is an apocalyptic number.

1490908100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490908100 is an abundant number, since it is smaller than the sum of its proper divisors (2038480588).

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

1490908100 is a wasteful number, since it uses less digits than its factorization.

1490908100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355396 (or 1355389 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1490908100 is about 38612.2791350109. The cubic root of 1490908100 is about 1142.3967478157.

The spelling of 1490908100 in words is "one billion, four hundred ninety million, nine hundred eight thousand, one hundred".