1490456016 has 60 divisors (see below), whose sum is σ = 4767096672. Its totient is φ = 425844288.

The previous prime is 1490455991. The next prime is 1490456029. The reversal of 1490456016 is 6106540941.

1490456016 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 45 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738306 + ... + 740321.

Almost surely, 2^1490456016 is an apocalyptic number.

1490456016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1490456016 is an abundant number, since it is smaller than the sum of its proper divisors (3276640656).

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

1490456016 is a wasteful number, since it uses less digits than its factorization.

1490456016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478648 (or 1478639 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1490456016 is about 38606.4245430731. The cubic root of 1490456016 is about 1142.2812675252.

Adding to 1490456016 its reverse (6106540941), we get a palindrome (7596996957).

The spelling of 1490456016 in words is "one billion, four hundred ninety million, four hundred fifty-six thousand, sixteen".