1449469808 has 20 divisors (see below), whose sum is σ = 2809088808. Its totient is φ = 724543680.

The previous prime is 1449469789. The next prime is 1449469831. The reversal of 1449469808 is 8089649441.

It is a self number, because there is not a number n which added to its sum of digits gives 1449469808.

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, 65978 + ... + 85158.

Almost surely, 2^1449469808 is an apocalyptic number.

It is an amenable number.

1449469808 is a deficient number, since it is larger than the sum of its proper divisors (1359619000).

1449469808 is a wasteful number, since it uses less digits than its factorization.

1449469808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23912 (or 23906 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 1449469808 is about 38071.9031307866. The cubic root of 1449469808 is about 1131.7132254788.

The spelling of 1449469808 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, eight hundred eight".