1454440768 has 28 divisors (see below), whose sum is σ = 3148535232. Its totient is φ = 661109120.

The previous prime is 1454440723. The next prime is 1454440777. The reversal of 1454440768 is 8670444541.

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 3 ways as a sum of consecutive naturals, for example, 1032280 + ... + 1033687.

Almost surely, 2^1454440768 is an apocalyptic number.

It is an amenable number.

1454440768 is an abundant number, since it is smaller than the sum of its proper divisors (1694094464).

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

1454440768 is a wasteful number, since it uses less digits than its factorization.

1454440768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065990 (or 2065980 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 1454440768 is about 38137.1310929388. The cubic root of 1454440768 is about 1133.0054870242.

The spelling of 1454440768 in words is "one billion, four hundred fifty-four million, four hundred forty thousand, seven hundred sixty-eight".