1311422551454 has 24 divisors (see below), whose sum is σ = 2022821556840. Its totient is φ = 637646952096.

The previous prime is 1311422551421. The next prime is 1311422551511. The reversal of 1311422551454 is 4541552241131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5011637 + ... + 5266815.

It is an arithmetic number, because the mean of its divisors is an integer number (84284231535).

Almost surely, 2^{1311422551454} is an apocalyptic number.

1311422551454 is a deficient number, since it is larger than the sum of its proper divisors (711399005386).

1311422551454 is a wasteful number, since it uses less digits than its factorization.

1311422551454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257132 (or 257095 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

Adding to 1311422551454 its reverse (4541552241131), we get a palindrome (5852974792585).

The spelling of 1311422551454 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, five hundred fifty-one thousand, four hundred fifty-four".