1302890313 has 8 divisors (see below), whose sum is σ = 1756706400. Its totient is φ = 858833888.

The previous prime is 1302890299. The next prime is 1302890317. The reversal of 1302890313 is 3130982031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302890313 - 2¹³ = 1302882121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302890317) 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, 2439603 + ... + 2440136.

It is an arithmetic number, because the mean of its divisors is an integer number (219588300).

Almost surely, 2^1302890313 is an apocalyptic number.

It is an amenable number.

1302890313 is a deficient number, since it is larger than the sum of its proper divisors (453816087).

1302890313 is an equidigital number, since it uses as much as digits as its factorization.

1302890313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879831.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1302890313 is about 36095.5719306399. The cubic root of 1302890313 is about 1092.2011220681.

The spelling of 1302890313 in words is "one billion, three hundred two million, eight hundred ninety thousand, three hundred thirteen".