1316426134426 has 12 divisors (see below), whose sum is σ = 2138218781022. Its totient is φ = 607581292656.

The previous prime is 1316426134421. The next prime is 1316426134451. The reversal of 1316426134426 is 6244316246131.

It can be written as a sum of positive squares in 3 ways, for example, as 1030093054225 + 286333080201 = 1014935^2 + 535101^2 .

It is not an unprimeable number, because it can be changed into a prime (1316426134421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1947375601 + ... + 1947376276.

Almost surely, 2^{1316426134426} is an apocalyptic number.

1316426134426 is a deficient number, since it is larger than the sum of its proper divisors (821792646596).

1316426134426 is a wasteful number, since it uses less digits than its factorization.

1316426134426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894751905 (or 3894751892 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The spelling of 1316426134426 in words is "one trillion, three hundred sixteen billion, four hundred twenty-six million, one hundred thirty-four thousand, four hundred twenty-six".