1314232111645 has 4 divisors (see below), whose sum is σ = 1577078533980. Its totient is φ = 1051385689312.

The previous prime is 1314232111583. The next prime is 1314232111663. The reversal of 1314232111645 is 5461112324131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 388052997721 + 926179113924 = 622939^2 + 962382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314232111645 - 2³⁷ = 1176793158173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314232111645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131423211160 + ... + 131423211169.

It is an arithmetic number, because the mean of its divisors is an integer number (394269633495).

Almost surely, 2^{1314232111645} is an apocalyptic number.

It is an amenable number.

1314232111645 is a deficient number, since it is larger than the sum of its proper divisors (262846422335).

1314232111645 is an equidigital number, since it uses as much as digits as its factorization.

1314232111645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262846422334.

The product of its digits is 17280, while the sum is 34.

Adding to 1314232111645 its reverse (5461112324131), we get a palindrome (6775344435776).

The spelling of 1314232111645 in words is "one trillion, three hundred fourteen billion, two hundred thirty-two million, one hundred eleven thousand, six hundred forty-five".