1406116044553 has 16 divisors (see below), whose sum is σ = 1586888588160. Its totient is φ = 1234170201600.

The previous prime is 1406116044539. The next prime is 1406116044581. The reversal of 1406116044553 is 3554406116041.

It is a cyclic number.

It is not a de Polignac number, because 1406116044553 - 2³⁷ = 1268677091081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406116044523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16648276 + ... + 16732522.

It is an arithmetic number, because the mean of its divisors is an integer number (99180536760).

Almost surely, 2^{1406116044553} is an apocalyptic number.

It is an amenable number.

1406116044553 is a deficient number, since it is larger than the sum of its proper divisors (180772543607).

1406116044553 is a wasteful number, since it uses less digits than its factorization.

1406116044553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136608.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1406116044553 in words is "one trillion, four hundred six billion, one hundred sixteen million, forty-four thousand, five hundred fifty-three".