1314247955861 has 4 divisors (see below), whose sum is σ = 1318218493824. Its totient is φ = 1310277417900.

The previous prime is 1314247955857. The next prime is 1314247955863. The reversal of 1314247955861 is 1685597424131.

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 not a de Polignac number, because 1314247955861 - 2² = 1314247955857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314247955797 and 1314247955806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314247955863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985268485 + ... + 1985269146.

It is an arithmetic number, because the mean of its divisors is an integer number (329554623456).

Almost surely, 2^{1314247955861} is an apocalyptic number.

It is an amenable number.

1314247955861 is a deficient number, since it is larger than the sum of its proper divisors (3970537963).

1314247955861 is an equidigital number, since it uses as much as digits as its factorization.

1314247955861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970537962.

The product of its digits is 7257600, while the sum is 56.

The spelling of 1314247955861 in words is "one trillion, three hundred fourteen billion, two hundred forty-seven million, nine hundred fifty-five thousand, eight hundred sixty-one".