1314240513251 has 4 divisors (see below), whose sum is σ = 1383411066600. Its totient is φ = 1245069959904.

The previous prime is 1314240513181. The next prime is 1314240513323. The reversal of 1314240513251 is 1523150424131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314240513251 - 2²⁶ = 1314173404387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314240510251) 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, 34585276646 + ... + 34585276683.

It is an arithmetic number, because the mean of its divisors is an integer number (345852766650).

Almost surely, 2^{1314240513251} is an apocalyptic number.

1314240513251 is a deficient number, since it is larger than the sum of its proper divisors (69170553349).

1314240513251 is an equidigital number, since it uses as much as digits as its factorization.

1314240513251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69170553348.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1314240513251 its reverse (1523150424131), we get a palindrome (2837390937382).

The spelling of 1314240513251 in words is "one trillion, three hundred fourteen billion, two hundred forty million, five hundred thirteen thousand, two hundred fifty-one".