1302740313 has 48 divisors (see below), whose sum is σ = 2078440704. Its totient is φ = 723340800.

The previous prime is 1302740303. The next prime is 1302740317. The reversal of 1302740313 is 3130472031.

It is not a de Polignac number, because 1302740313 - 2⁴ = 1302740297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302740317) 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 47 ways as a sum of consecutive naturals, for example, 1084113 + ... + 1085313.

It is an arithmetic number, because the mean of its divisors is an integer number (43300848).

Almost surely, 2^1302740313 is an apocalyptic number.

It is an amenable number.

1302740313 is a deficient number, since it is larger than the sum of its proper divisors (775700391).

1302740313 is a wasteful number, since it uses less digits than its factorization.

1302740313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1302740313 is about 36093.4940536380. The cubic root of 1302740313 is about 1092.1592059133.

The spelling of 1302740313 in words is "one billion, three hundred two million, seven hundred forty thousand, three hundred thirteen".