1431360313 has 4 divisors (see below), whose sum is σ = 1431571428. Its totient is φ = 1431149200.

The previous prime is 1431360289. The next prime is 1431360319. The reversal of 1431360313 is 3130631341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1293697024 + 137663289 = 35968^2 + 11733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431360313 - 2⁹ = 1431359801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431360319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95038 + ... + 109063.

It is an arithmetic number, because the mean of its divisors is an integer number (357892857).

Almost surely, 2^1431360313 is an apocalyptic number.

It is an amenable number.

1431360313 is a deficient number, since it is larger than the sum of its proper divisors (211115).

1431360313 is an equidigital number, since it uses as much as digits as its factorization.

1431360313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211114.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1431360313 is about 37833.3227856079. The cubic root of 1431360313 is about 1126.9802982447.

Adding to 1431360313 its reverse (3130631341), we get a palindrome (4561991654).

The spelling of 1431360313 in words is "one billion, four hundred thirty-one million, three hundred sixty thousand, three hundred thirteen".