1316424561 has 8 divisors (see below), whose sum is σ = 1779954624. Its totient is φ = 865255440.

The previous prime is 1316424503. The next prime is 1316424581. The reversal of 1316424561 is 1654246131.

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

It is not a de Polignac number, because 1316424561 - 2¹⁹ = 1315900273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316424581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089986 + ... + 3090411.

It is an arithmetic number, because the mean of its divisors is an integer number (222494328).

Almost surely, 2^1316424561 is an apocalyptic number.

It is an amenable number.

1316424561 is a deficient number, since it is larger than the sum of its proper divisors (463530063).

1316424561 is an equidigital number, since it uses as much as digits as its factorization.

1316424561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180471.

The product of its digits is 17280, while the sum is 33.

The square root of 1316424561 is about 36282.5655239538. The cubic root of 1316424561 is about 1095.9699809851.

The spelling of 1316424561 in words is "one billion, three hundred sixteen million, four hundred twenty-four thousand, five hundred sixty-one".