1314676565021 has 4 divisors (see below), whose sum is σ = 1330516041792. Its totient is φ = 1298837088252.

The previous prime is 1314676564997. The next prime is 1314676565051. The reversal of 1314676565021 is 1205656764131.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314676565021 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 (1314676565051) 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 3 ways as a sum of consecutive naturals, for example, 7919738261 + ... + 7919738426.

It is an arithmetic number, because the mean of its divisors is an integer number (332629010448).

Almost surely, 2^{1314676565021} is an apocalyptic number.

It is an amenable number.

1314676565021 is a deficient number, since it is larger than the sum of its proper divisors (15839476771).

1314676565021 is an equidigital number, since it uses as much as digits as its factorization.

1314676565021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839476770.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1314676565021 in words is "one trillion, three hundred fourteen billion, six hundred seventy-six million, five hundred sixty-five thousand, twenty-one".