1400322313 has 16 divisors (see below), whose sum is σ = 1551848256. Its totient is φ = 1255193280.

The previous prime is 1400322307. The next prime is 1400322337. The reversal of 1400322313 is 3132230041.

It is a cyclic number.

It is not a de Polignac number, because 1400322313 - 2²¹ = 1398225161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400322353) 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, 268218 + ... + 273388.

It is an arithmetic number, because the mean of its divisors is an integer number (96990516).

Almost surely, 2^1400322313 is an apocalyptic number.

1400322313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1400322313 is a deficient number, since it is larger than the sum of its proper divisors (151525943).

1400322313 is a wasteful number, since it uses less digits than its factorization.

1400322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1400322313 is about 37420.8807085028. The cubic root of 1400322313 is about 1118.7747850152.

Adding to 1400322313 its reverse (3132230041), we get a palindrome (4532552354).

The spelling of 1400322313 in words is "one billion, four hundred million, three hundred twenty-two thousand, three hundred thirteen".