1313071602 has 32 divisors (see below), whose sum is σ = 2797716672. Its totient is φ = 409411584.

The previous prime is 1313071601. The next prime is 1313071603. The reversal of 1313071602 is 2061703131.

It is an interprime number because it is at equal distance from previous prime (1313071601) and next prime (1313071603).

It is not an unprimeable number, because it can be changed into a prime (1313071601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22863 + ... + 56114.

It is an arithmetic number, because the mean of its divisors is an integer number (87428646).

Almost surely, 2^1313071602 is an apocalyptic number.

1313071602 is an abundant number, since it is smaller than the sum of its proper divisors (1484645070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313071602 is a wasteful number, since it uses less digits than its factorization.

1313071602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79162.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1313071602 is about 36236.3298638259. The cubic root of 1313071602 is about 1095.0387042469.

Adding to 1313071602 its reverse (2061703131), we get a palindrome (3374774733).

The spelling of 1313071602 in words is "one billion, three hundred thirteen million, seventy-one thousand, six hundred two".