1463561317 has 8 divisors (see below), whose sum is σ = 1556475200. Its totient is φ = 1372235904.

The previous prime is 1463561311. The next prime is 1463561321. The reversal of 1463561317 is 7131653641.

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

It is a cyclic number.

It is not a de Polignac number, because 1463561317 - 2²³ = 1455172709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463561311) 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, 395217 + ... + 398902.

It is an arithmetic number, because the mean of its divisors is an integer number (194559400).

Almost surely, 2^1463561317 is an apocalyptic number.

It is an amenable number.

1463561317 is a deficient number, since it is larger than the sum of its proper divisors (92913883).

1463561317 is an equidigital number, since it uses as much as digits as its factorization.

1463561317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794235.

The product of its digits is 45360, while the sum is 37.

The square root of 1463561317 is about 38256.5199279809. The cubic root of 1463561317 is about 1135.3688482739.

The spelling of 1463561317 in words is "one billion, four hundred sixty-three million, five hundred sixty-one thousand, three hundred seventeen".