1406323644454 has 64 divisors (see below), whose sum is σ = 2322069120000. Its totient is φ = 636072371200.

The previous prime is 1406323644433. The next prime is 1406323644457. The reversal of 1406323644454 is 4544463236041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406323644457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148357287 + ... + 148366765.

It is an arithmetic number, because the mean of its divisors is an integer number (36282330000).

Almost surely, 2^{1406323644454} is an apocalyptic number.

1406323644454 is a deficient number, since it is larger than the sum of its proper divisors (915745475546).

1406323644454 is a wasteful number, since it uses less digits than its factorization.

1406323644454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109.

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 1406323644454 in words is "one trillion, four hundred six billion, three hundred twenty-three million, six hundred forty-four thousand, four hundred fifty-four".