1302945713 has 4 divisors (see below), whose sum is σ = 1338160500. Its totient is φ = 1267730928.

The previous prime is 1302945697. The next prime is 1302945811. The reversal of 1302945713 is 3175492031.

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 622153249 + 680792464 = 24943^2 + 26092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302945713 - 2⁴ = 1302945697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302945013) 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, 17607338 + ... + 17607411.

It is an arithmetic number, because the mean of its divisors is an integer number (334540125).

Almost surely, 2^1302945713 is an apocalyptic number.

It is an amenable number.

1302945713 is a deficient number, since it is larger than the sum of its proper divisors (35214787).

1302945713 is an equidigital number, since it uses as much as digits as its factorization.

1302945713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35214786.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1302945713 is about 36096.3393296329. The cubic root of 1302945713 is about 1092.2166022877.

The spelling of 1302945713 in words is "one billion, three hundred two million, nine hundred forty-five thousand, seven hundred thirteen".