1311462620254 has 4 divisors (see below), whose sum is σ = 1967193930384. Its totient is φ = 655731310126.

The previous prime is 1311462620239. The next prime is 1311462620261. The reversal of 1311462620254 is 4520262641131.

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

It is a super-2 number, since 2×1311462620254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327865655062 + ... + 327865655065.

It is an arithmetic number, because the mean of its divisors is an integer number (491798482596).

Almost surely, 2^{1311462620254} is an apocalyptic number.

1311462620254 is a deficient number, since it is larger than the sum of its proper divisors (655731310130).

1311462620254 is an equidigital number, since it uses as much as digits as its factorization.

1311462620254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655731310129.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1311462620254 in words is "one trillion, three hundred eleven billion, four hundred sixty-two million, six hundred twenty thousand, two hundred fifty-four".