1490736912 has 80 divisors (see below), whose sum is σ = 4409812992. Its totient is φ = 425093760.

The previous prime is 1490736911. The next prime is 1490736983. The reversal of 1490736912 is 2196370941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1490736911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179737 + ... + 187847.

Almost surely, 2^1490736912 is an apocalyptic number.

1490736912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490736912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204906496).

1490736912 is an abundant number, since it is smaller than the sum of its proper divisors (2919076080).

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

1490736912 is a wasteful number, since it uses less digits than its factorization.

1490736912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676 (or 8670 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1490736912 is about 38610.0623154120. The cubic root of 1490736912 is about 1142.3530223171.

The spelling of 1490736912 in words is "one billion, four hundred ninety million, seven hundred thirty-six thousand, nine hundred twelve".