1454408664 has 32 divisors (see below), whose sum is σ = 3690294720. Its totient is φ = 477566496.

The previous prime is 1454408653. The next prime is 1454408671. The reversal of 1454408664 is 4668044541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450634 + ... + 453849.

It is an arithmetic number, because the mean of its divisors is an integer number (115321710).

Almost surely, 2^1454408664 is an apocalyptic number.

It is an amenable number.

1454408664 is an abundant number, since it is smaller than the sum of its proper divisors (2235886056).

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

1454408664 is a wasteful number, since it uses less digits than its factorization.

1454408664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904559 (or 904555 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 1454408664 is about 38136.7101884785. The cubic root of 1454408664 is about 1132.9971506526.

The spelling of 1454408664 in words is "one billion, four hundred fifty-four million, four hundred eight thousand, six hundred sixty-four".