1313426022450 has 24 divisors (see below), whose sum is σ = 3257296536048. Its totient is φ = 350246939280.

The previous prime is 1313426022407. The next prime is 1313426022509. The reversal of 1313426022450 is 542206243131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4378086592 + ... + 4378086891.

It is an arithmetic number, because the mean of its divisors is an integer number (135720689002).

Almost surely, 2^{1313426022450} is an apocalyptic number.

1313426022450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313426022450 is an abundant number, since it is smaller than the sum of its proper divisors (1943870513598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313426022450 is a wasteful number, since it uses less digits than its factorization.

1313426022450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756173498 (or 8756173493 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 1313426022450 in words is "one trillion, three hundred thirteen billion, four hundred twenty-six million, twenty-two thousand, four hundred fifty".