1426321318434 has 64 divisors (see below), whose sum is σ = 2946333035520. Its totient is φ = 460145125440.

The previous prime is 1426321318423. The next prime is 1426321318511. The reversal of 1426321318434 is 4348131236241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5422737 + ... + 5679675.

It is an arithmetic number, because the mean of its divisors is an integer number (46036453680).

Almost surely, 2^{1426321318434} is an apocalyptic number.

1426321318434 is an abundant number, since it is smaller than the sum of its proper divisors (1520011717086).

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

1426321318434 is a wasteful number, since it uses less digits than its factorization.

1426321318434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257255.

The product of its digits is 331776, while the sum is 42.

The spelling of 1426321318434 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-one million, three hundred eighteen thousand, four hundred thirty-four".