1316900857 has 8 divisors (see below), whose sum is σ = 1374649920. Its totient is φ = 1259192880.

The previous prime is 1316900839. The next prime is 1316900861. The reversal of 1316900857 is 7580096131.

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 1316900857 - 2⁷ = 1316900729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316900807) 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, 68019 + ... + 85207.

It is an arithmetic number, because the mean of its divisors is an integer number (171831240).

Almost surely, 2^1316900857 is an apocalyptic number.

It is an amenable number.

1316900857 is a deficient number, since it is larger than the sum of its proper divisors (57749063).

1316900857 is a wasteful number, since it uses less digits than its factorization.

1316900857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1316900857 is about 36289.1286337933. The cubic root of 1316900857 is about 1096.1021427994.

Adding to 1316900857 its reverse (7580096131), we get a palindrome (8896996988).

The spelling of 1316900857 in words is "one billion, three hundred sixteen million, nine hundred thousand, eight hundred fifty-seven".