1494732496 has 20 divisors (see below), whose sum is σ = 2904648292. Its totient is φ = 745145856.

The previous prime is 1494732443. The next prime is 1494732509. The reversal of 1494732496 is 6942374941.

It can be written as a sum of positive squares in 2 ways, for example, as 747256896 + 747475600 = 27336^2 + 27340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133215 + ... + 143998.

Almost surely, 2^1494732496 is an apocalyptic number.

1494732496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1494732496 is a deficient number, since it is larger than the sum of its proper divisors (1409915796).

1494732496 is a wasteful number, since it uses less digits than its factorization.

1494732496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277558 (or 277552 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 1494732496 is about 38661.7704716170. The cubic root of 1494732496 is about 1143.3727183623.

The spelling of 1494732496 in words is "one billion, four hundred ninety-four million, seven hundred thirty-two thousand, four hundred ninety-six".