1400314401 has 24 divisors (see below), whose sum is σ = 2041887744. Its totient is φ = 924707520.

The previous prime is 1400314379. The next prime is 1400314403. The reversal of 1400314401 is 1044130041.

It is not a de Polignac number, because 1400314401 - 2⁶ = 1400314337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400314403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747496 + ... + 749366.

It is an arithmetic number, because the mean of its divisors is an integer number (85078656).

Almost surely, 2^1400314401 is an apocalyptic number.

It is an amenable number.

1400314401 is a deficient number, since it is larger than the sum of its proper divisors (641573343).

1400314401 is a wasteful number, since it uses less digits than its factorization.

1400314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1400314401 is about 37420.7749919747. The cubic root of 1400314401 is about 1118.7726779378.

Adding to 1400314401 its reverse (1044130041), we get a palindrome (2444444442).

The spelling of 1400314401 in words is "one billion, four hundred million, three hundred fourteen thousand, four hundred one".