1253816496 has 50 divisors (see below), whose sum is σ = 3628912452. Its totient is φ = 417938400.

The previous prime is 1253816467. The next prime is 1253816507. The reversal of 1253816496 is 6946183521.

1253816496 is a `hidden beast` number, since 12 + 538 + 16 + 4 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 482430 + ... + 485021.

Almost surely, 2^1253816496 is an apocalyptic number.

1253816496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1253816496 is an abundant number, since it is smaller than the sum of its proper divisors (2375095956).

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

1253816496 is an equidigital number, since it uses as much as digits as its factorization.

1253816496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967471 (or 967456 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1253816496 is about 35409.2713282835. The cubic root of 1253816496 is about 1078.3125499958.

The spelling of 1253816496 in words is "one billion, two hundred fifty-three million, eight hundred sixteen thousand, four hundred ninety-six".