1493616900 has 36 divisors (see below), whose sum is σ = 4321532432. Its totient is φ = 398297760.

The previous prime is 1493616893. The next prime is 1493616931. The reversal of 1493616900 is 96163941.

It is a super-2 number, since 2×1493616900² = 4461782887931220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2489062 + ... + 2489661.

Almost surely, 2^1493616900 is an apocalyptic number.

1493616900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493616900 is an abundant number, since it is smaller than the sum of its proper divisors (2827915532).

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

1493616900 is a wasteful number, since it uses less digits than its factorization.

1493616900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978740 (or 4978733 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1493616900 is about 38647.3401413344. The cubic root of 1493616900 is about 1143.0881948772.

The spelling of 1493616900 in words is "one billion, four hundred ninety-three million, six hundred sixteen thousand, nine hundred".