1344603431406 has 32 divisors (see below), whose sum is σ = 2752665696000. Its totient is φ = 437631634944.

The previous prime is 1344603431393. The next prime is 1344603431447. The reversal of 1344603431406 is 6041343064431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95155 + ... + 1642638.

It is an arithmetic number, because the mean of its divisors is an integer number (86020803000).

Almost surely, 2^{1344603431406} is an apocalyptic number.

1344603431406 is an abundant number, since it is smaller than the sum of its proper divisors (1408062264594).

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

1344603431406 is a wasteful number, since it uses less digits than its factorization.

1344603431406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740840.

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 1344603431406 its reverse (6041343064431), we get a palindrome (7385946495837).

The spelling of 1344603431406 in words is "one trillion, three hundred forty-four billion, six hundred three million, four hundred thirty-one thousand, four hundred six".