1449807080 has 32 divisors (see below), whose sum is σ = 3282857640. Its totient is φ = 576226560.

The previous prime is 1449807053. The next prime is 1449807089. The reversal of 1449807080 is 807089441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 722641924 + 727165156 = 26882^2 + 26966^2 .

It is not an unprimeable number, because it can be changed into a prime (1449807089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109151 + ... + 121710.

Almost surely, 2^1449807080 is an apocalyptic number.

1449807080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449807080 is an abundant number, since it is smaller than the sum of its proper divisors (1833050560).

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

1449807080 is a wasteful number, since it uses less digits than its factorization.

1449807080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231029 (or 231025 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1449807080 is about 38076.3322813529. The cubic root of 1449807080 is about 1131.8009967865.

The spelling of 1449807080 in words is "one billion, four hundred forty-nine million, eight hundred seven thousand, eighty".