1454399418955 has 24 divisors (see below), whose sum is σ = 2031477414480. Its totient is φ = 996686187840.

The previous prime is 1454399418917. The next prime is 1454399418973. The reversal of 1454399418955 is 5598149934541.

It is not a de Polignac number, because 1454399418955 - 2¹¹ = 1454399416907 is a prime.

It is a super-2 number, since 2×1454399418955² (a number of 25 digits) contains 22 as substring.

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, 1436676 + ... + 2229985.

It is an arithmetic number, because the mean of its divisors is an integer number (84644892270).

Almost surely, 2^{1454399418955} is an apocalyptic number.

1454399418955 is a deficient number, since it is larger than the sum of its proper divisors (577077995525).

1454399418955 is a wasteful number, since it uses less digits than its factorization.

1454399418955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668299 (or 3668292 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 67.

The spelling of 1454399418955 in words is "one trillion, four hundred fifty-four billion, three hundred ninety-nine million, four hundred eighteen thousand, nine hundred fifty-five".