1404736680 has 64 divisors (see below), whose sum is σ = 4218428160. Its totient is φ = 374221568.

The previous prime is 1404736679. The next prime is 1404736681. The reversal of 1404736680 is 866374041.

It is an interprime number because it is at equal distance from previous prime (1404736679) and next prime (1404736681).

It is not an unprimeable number, because it can be changed into a prime (1404736681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127054 + ... + 137666.

It is an arithmetic number, because the mean of its divisors is an integer number (65912940).

Almost surely, 2^1404736680 is an apocalyptic number.

1404736680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404736680 is an abundant number, since it is smaller than the sum of its proper divisors (2813691480).

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

1404736680 is a wasteful number, since it uses less digits than its factorization.

1404736680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730 (or 11726 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1404736680 is about 37479.8169686032. The cubic root of 1404736680 is about 1119.9491579812.

It can be divided in two parts, 140473 and 6680, that added together give a triangular number (147153 = T₅₄₂).

The spelling of 1404736680 in words is "one billion, four hundred four million, seven hundred thirty-six thousand, six hundred eighty".