1302093013 has 4 divisors (see below), whose sum is σ = 1402254028. Its totient is φ = 1201932000.

The previous prime is 1302092999. The next prime is 1302093017. The reversal of 1302093013 is 3103902031.

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 584817489 + 717275524 = 24183^2 + 26782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302093013 - 2²⁵ = 1268538581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302093017) 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 3 ways as a sum of consecutive naturals, for example, 50080488 + ... + 50080513.

It is an arithmetic number, because the mean of its divisors is an integer number (350563507).

Almost surely, 2^1302093013 is an apocalyptic number.

1302093013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1302093013 is a deficient number, since it is larger than the sum of its proper divisors (100161015).

1302093013 is a wasteful number, since it uses less digits than its factorization.

1302093013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100161014.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1302093013 is about 36084.5259494981. The cubic root of 1302093013 is about 1091.9782868233.

Adding to 1302093013 its reverse (3103902031), we get a palindrome (4405995044).

The spelling of 1302093013 in words is "one billion, three hundred two million, ninety-three thousand, thirteen".