1403454631264 has 48 divisors (see below), whose sum is σ = 3161610240768. Its totient is φ = 600749638272.

The previous prime is 1403454631253. The next prime is 1403454631273. The reversal of 1403454631264 is 4621364543041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403454631264.

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 7 ways as a sum of consecutive naturals, for example, 3622102 + ... + 3990805.

It is an arithmetic number, because the mean of its divisors is an integer number (65866880016).

Almost surely, 2^{1403454631264} is an apocalyptic number.

1403454631264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1403454631264 is an abundant number, since it is smaller than the sum of its proper divisors (1758155609504).

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

1403454631264 is an equidigital number, since it uses as much as digits as its factorization.

1403454631264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613747 (or 7613739 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 1403454631264 in words is "one trillion, four hundred three billion, four hundred fifty-four million, six hundred thirty-one thousand, two hundred sixty-four".