1316874444 has 12 divisors (see below), whose sum is σ = 3072707064. Its totient is φ = 438958144.

The previous prime is 1316874413. The next prime is 1316874457. The reversal of 1316874444 is 4444786131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1316874396 and 1316874405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54869757 + ... + 54869780.

It is an arithmetic number, because the mean of its divisors is an integer number (256058922).

Almost surely, 2^1316874444 is an apocalyptic number.

It is an amenable number.

1316874444 is an abundant number, since it is smaller than the sum of its proper divisors (1755832620).

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

1316874444 is a wasteful number, since it uses less digits than its factorization.

1316874444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109739544 (or 109739542 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 1316874444 is about 36288.7647075510. The cubic root of 1316874444 is about 1096.0948145992.

The spelling of 1316874444 in words is "one billion, three hundred sixteen million, eight hundred seventy-four thousand, four hundred forty-four".