1316524161 has 8 divisors (see below), whose sum is σ = 1763685664. Its totient is φ = 873522720.

The previous prime is 1316524133. The next prime is 1316524169. The reversal of 1316524161 is 1614256131.

It is a happy number.

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

It is not a de Polignac number, because 1316524161 - 2⁵ = 1316524129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316524169) 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, 1039276 + ... + 1040541.

It is an arithmetic number, because the mean of its divisors is an integer number (220460708).

Almost surely, 2^1316524161 is an apocalyptic number.

It is an amenable number.

1316524161 is a deficient number, since it is larger than the sum of its proper divisors (447161503).

1316524161 is a wasteful number, since it uses less digits than its factorization.

1316524161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080031.

The product of its digits is 4320, while the sum is 30.

The square root of 1316524161 is about 36283.9380580444. The cubic root of 1316524161 is about 1095.9976204616.

The spelling of 1316524161 in words is "one billion, three hundred sixteen million, five hundred twenty-four thousand, one hundred sixty-one".