1312416867 has 4 divisors (see below), whose sum is σ = 1749889160. Its totient is φ = 874944576.

The previous prime is 1312416841. The next prime is 1312416877. The reversal of 1312416867 is 7686142131.

1312416867 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1312416867 - 2¹⁴ = 1312400483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312416877) 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, 218736142 + ... + 218736147.

It is an arithmetic number, because the mean of its divisors is an integer number (437472290).

Almost surely, 2^1312416867 is an apocalyptic number.

1312416867 is a deficient number, since it is larger than the sum of its proper divisors (437472293).

1312416867 is an equidigital number, since it uses as much as digits as its factorization.

1312416867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437472292.

The product of its digits is 48384, while the sum is 39.

The square root of 1312416867 is about 36227.2945029021. The cubic root of 1312416867 is about 1094.8566681306.

Adding to 1312416867 its reverse (7686142131), we get a palindrome (8998558998).

The spelling of 1312416867 in words is "one billion, three hundred twelve million, four hundred sixteen thousand, eight hundred sixty-seven".