1489732416 has 42 divisors (see below), whose sum is σ = 4270050642. Its totient is φ = 496577280.

The previous prime is 1489732399. The next prime is 1489732421. The reversal of 1489732416 is 6142379841.

1489732416 is a `hidden beast` number, since 148 + 97 + 3 + 2 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1246372416 + 243360000 = 35304^2 + 15600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1292595 + ... + 1293746.

Almost surely, 2^1489732416 is an apocalyptic number.

1489732416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1489732416 is an abundant number, since it is smaller than the sum of its proper divisors (2780318226).

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

1489732416 is a wasteful number, since it uses less digits than its factorization.

1489732416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586359 (or 2586346 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1489732416 is about 38597.0519081445. The cubic root of 1489732416 is about 1142.0963826055.

The spelling of 1489732416 in words is "one billion, four hundred eighty-nine million, seven hundred thirty-two thousand, four hundred sixteen".