1340521452326 has 48 divisors (see below), whose sum is σ = 2462771182176. Its totient is φ = 535929268224.

The previous prime is 1340521452313. The next prime is 1340521452349. The reversal of 1340521452326 is 6232541250431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340521452326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008821 + ... + 1923216.

It is an arithmetic number, because the mean of its divisors is an integer number (51307732962).

Almost surely, 2^{1340521452326} is an apocalyptic number.

1340521452326 is a deficient number, since it is larger than the sum of its proper divisors (1122249729850).

1340521452326 is a wasteful number, since it uses less digits than its factorization.

1340521452326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932193 (or 2932176 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1340521452326 in words is "one trillion, three hundred forty billion, five hundred twenty-one million, four hundred fifty-two thousand, three hundred twenty-six".