1311426933148 has 24 divisors (see below), whose sum is σ = 2315027602944. Its totient is φ = 649999224000.

The previous prime is 1311426933133. The next prime is 1311426933203. The reversal of 1311426933148 is 8413396241131.

It is a super-2 number, since 2×1311426933148² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1311426933098 and 1311426933107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493003 + ... + 1692898.

It is an arithmetic number, because the mean of its divisors is an integer number (96459483456).

Almost surely, 2^{1311426933148} is an apocalyptic number.

It is an amenable number.

1311426933148 is a deficient number, since it is larger than the sum of its proper divisors (1003600669796).

1311426933148 is a wasteful number, since it uses less digits than its factorization.

1311426933148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187213 (or 2187211 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The spelling of 1311426933148 in words is "one trillion, three hundred eleven billion, four hundred twenty-six million, nine hundred thirty-three thousand, one hundred forty-eight".