1400553056 has 24 divisors (see below), whose sum is σ = 3151244880. Its totient is φ = 600236928.

The previous prime is 1400553017. The next prime is 1400553103. The reversal of 1400553056 is 6503550041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126011 + ... + 3126458.

It is an arithmetic number, because the mean of its divisors is an integer number (131301870).

Almost surely, 2^1400553056 is an apocalyptic number.

1400553056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1400553056 is an abundant number, since it is smaller than the sum of its proper divisors (1750691824).

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

1400553056 is an equidigital number, since it uses as much as digits as its factorization.

1400553056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252486 (or 6252478 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1400553056 is about 37423.9636596660. The cubic root of 1400553056 is about 1118.8362316479.

The spelling of 1400553056 in words is "one billion, four hundred million, five hundred fifty-three thousand, fifty-six".