1316245251041 has 4 divisors (see below), whose sum is σ = 1504280286912. Its totient is φ = 1128210215172.

The previous prime is 1316245251031. The next prime is 1316245251047. The reversal of 1316245251041 is 1401525426131.

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-1316245251041 is a prime.

It is a super-2 number, since 2×1316245251041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316245250992 and 1316245251010.

It is not an unprimeable number, because it can be changed into a prime (1316245251047) 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, 94017517925 + ... + 94017517938.

It is an arithmetic number, because the mean of its divisors is an integer number (376070071728).

Almost surely, 2^{1316245251041} is an apocalyptic number.

It is an amenable number.

1316245251041 is a deficient number, since it is larger than the sum of its proper divisors (188035035871).

1316245251041 is an equidigital number, since it uses as much as digits as its factorization.

1316245251041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188035035870.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 1316245251041 in words is "one trillion, three hundred sixteen billion, two hundred forty-five million, two hundred fifty-one thousand, forty-one".