1310311514 has 16 divisors (see below), whose sum is σ = 1986931296. Its totient is φ = 648020400.

The previous prime is 1310311511. The next prime is 1310311531. The reversal of 1310311514 is 4151130131.

It is not an unprimeable number, because it can be changed into a prime (1310311511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143444 + ... + 152304.

It is an arithmetic number, because the mean of its divisors is an integer number (124183206).

Almost surely, 2^1310311514 is an apocalyptic number.

1310311514 is a deficient number, since it is larger than the sum of its proper divisors (676619782).

1310311514 is a wasteful number, since it uses less digits than its factorization.

1310311514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1310311514 is about 36198.2252879889. The cubic root of 1310311514 is about 1094.2709057087.

Adding to 1310311514 its reverse (4151130131), we get a palindrome (5461441645).

The spelling of 1310311514 in words is "one billion, three hundred ten million, three hundred eleven thousand, five hundred fourteen".