1454116144 has 40 divisors (see below), whose sum is σ = 3138705360. Its totient is φ = 647985408.

The previous prime is 1454116129. The next prime is 1454116177. The reversal of 1454116144 is 4416114541.

It is a happy number.

It is a super-2 number, since 2×1454116144² = 4228907520482857472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114502 + ... + 126565.

It is an arithmetic number, because the mean of its divisors is an integer number (78467634).

Almost surely, 2^1454116144 is an apocalyptic number.

It is an amenable number.

1454116144 is an abundant number, since it is smaller than the sum of its proper divisors (1684589216).

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

1454116144 is a wasteful number, since it uses less digits than its factorization.

1454116144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241117 (or 241111 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 1454116144 is about 38132.8748457286. The cubic root of 1454116144 is about 1132.9211870081.

The spelling of 1454116144 in words is "one billion, four hundred fifty-four million, one hundred sixteen thousand, one hundred forty-four".