1406334406553 has 8 divisors (see below), whose sum is σ = 1408999968000. Its totient is φ = 1403670315520.

The previous prime is 1406334406511. The next prime is 1406334406591. The reversal of 1406334406553 is 3556044336041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406334406553 - 2⁶ = 1406334406489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406334406753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556576 + ... + 2288142.

It is an arithmetic number, because the mean of its divisors is an integer number (176124996000).

Almost surely, 2^{1406334406553} is an apocalyptic number.

It is an amenable number.

1406334406553 is a deficient number, since it is larger than the sum of its proper divisors (2665561447).

1406334406553 is an equidigital number, since it uses as much as digits as its factorization.

1406334406553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735207.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 1406334406553 in words is "one trillion, four hundred six billion, three hundred thirty-four million, four hundred six thousand, five hundred fifty-three".