1400314313 has 6 divisors (see below), whose sum is σ = 1463845194. Its totient is φ = 1339430576.

The previous prime is 1400314301. The next prime is 1400314337. The reversal of 1400314313 is 3134130041.

It can be written as a sum of positive squares in only one way, i.e., 1113757129 + 286557184 = 33373^2 + 16928^2 .

It is not a de Polignac number, because 1400314313 - 2⁴ = 1400314297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400314613) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1323020 + ... + 1324077.

It is an arithmetic number, because the mean of its divisors is an integer number (243974199).

Almost surely, 2^1400314313 is an apocalyptic number.

It is an amenable number.

1400314313 is a deficient number, since it is larger than the sum of its proper divisors (63530881).

1400314313 is an equidigital number, since it uses as much as digits as its factorization.

1400314313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647143 (or 2647120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1400314313 is about 37420.7738161572. The cubic root of 1400314313 is about 1118.7726545021.

Adding to 1400314313 its reverse (3134130041), we get a palindrome (4534444354).

The spelling of 1400314313 in words is "one billion, four hundred million, three hundred fourteen thousand, three hundred thirteen".