1302140313 has 32 divisors (see below), whose sum is σ = 2053296000. Its totient is φ = 812740608.

The previous prime is 1302140293. The next prime is 1302140351. The reversal of 1302140313 is 3130412031.

It is not a de Polignac number, because 1302140313 - 2⁸ = 1302140057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302140363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81238 + ... + 95936.

It is an arithmetic number, because the mean of its divisors is an integer number (64165500).

Almost surely, 2^1302140313 is an apocalyptic number.

It is an amenable number.

1302140313 is a deficient number, since it is larger than the sum of its proper divisors (751155687).

1302140313 is a wasteful number, since it uses less digits than its factorization.

1302140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918 (or 14912 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1302140313 is about 36085.1813491355. The cubic root of 1302140313 is about 1091.9915091116.

Adding to 1302140313 its reverse (3130412031), we get a palindrome (4432552344).

The spelling of 1302140313 in words is "one billion, three hundred two million, one hundred forty thousand, three hundred thirteen".