1311614226514 has 4 divisors (see below), whose sum is σ = 1967421339774. Its totient is φ = 655807113256.

The previous prime is 1311614226499. The next prime is 1311614226541. The reversal of 1311614226514 is 4156224161131.

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

It can be written as a sum of positive squares in only one way, i.e., 1305797571225 + 5816655289 = 1142715^2 + 76267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327903556627 + ... + 327903556630.

Almost surely, 2^{1311614226514} is an apocalyptic number.

1311614226514 is a deficient number, since it is larger than the sum of its proper divisors (655807113260).

1311614226514 is an equidigital number, since it uses as much as digits as its factorization.

1311614226514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655807113259.

The product of its digits is 34560, while the sum is 37.

Adding to 1311614226514 its reverse (4156224161131), we get a palindrome (5467838387645).

The spelling of 1311614226514 in words is "one trillion, three hundred eleven billion, six hundred fourteen million, two hundred twenty-six thousand, five hundred fourteen".