1313245677 has 8 divisors (see below), whose sum is σ = 1773159040. Its totient is φ = 864414720.

The previous prime is 1313245663. The next prime is 1313245679. The reversal of 1313245677 is 7765423131.

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

It is not a de Polignac number, because 1313245677 - 2¹⁴ = 1313229293 is a prime.

It is a super-2 number, since 2×1313245677² = 3449228416318376658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313245679) 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, 2770324 + ... + 2770797.

It is an arithmetic number, because the mean of its divisors is an integer number (221644880).

Almost surely, 2^1313245677 is an apocalyptic number.

It is an amenable number.

1313245677 is a deficient number, since it is larger than the sum of its proper divisors (459913363).

1313245677 is an equidigital number, since it uses as much as digits as its factorization.

1313245677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541203.

The product of its digits is 105840, while the sum is 39.

The square root of 1313245677 is about 36238.7317244961. The cubic root of 1313245677 is about 1095.0870921742.

The spelling of 1313245677 in words is "one billion, three hundred thirteen million, two hundred forty-five thousand, six hundred seventy-seven".