1316545441 has 4 divisors (see below), whose sum is σ = 1328849712. Its totient is φ = 1304241172.

The previous prime is 1316545429. The next prime is 1316545453. The reversal of 1316545441 is 1445456131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1316545429) and next prime (1316545453).

It is a cyclic number.

It is not a de Polignac number, because 1316545441 - 2⁵ = 1316545409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316545397 and 1316545406.

It is not an unprimeable number, because it can be changed into a prime (1316545421) 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, 6151975 + ... + 6152188.

It is an arithmetic number, because the mean of its divisors is an integer number (332212428).

Almost surely, 2^1316545441 is an apocalyptic number.

It is an amenable number.

1316545441 is a deficient number, since it is larger than the sum of its proper divisors (12304271).

1316545441 is a wasteful number, since it uses less digits than its factorization.

1316545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304270.

The product of its digits is 28800, while the sum is 34.

The square root of 1316545441 is about 36284.2312995604. The cubic root of 1316545441 is about 1096.0035255827.

The spelling of 1316545441 in words is "one billion, three hundred sixteen million, five hundred forty-five thousand, four hundred forty-one".