1454459904 has 132 divisors (see below), whose sum is σ = 4245625384. Its totient is φ = 479526912.

The previous prime is 1454459887. The next prime is 1454459933. The reversal of 1454459904 is 4099544541.

1454459904 is a `hidden beast` number, since 1 + 4 + 54 + 4 + 599 + 0 + 4 = 666.

It is a super-2 number, since 2×1454459904² = 4230907224687378432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454459904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893139 + ... + 894765.

Almost surely, 2^1454459904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454459904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122812692).

1454459904 is an abundant number, since it is smaller than the sum of its proper divisors (2791165480).

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

1454459904 is a wasteful number, since it uses less digits than its factorization.

1454459904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1454459904 is about 38137.3819762186. The cubic root of 1454459904 is about 1133.0104559667.

The spelling of 1454459904 in words is "one billion, four hundred fifty-four million, four hundred fifty-nine thousand, nine hundred four".