1449508564 has 24 divisors (see below), whose sum is σ = 2916385920. Its totient is φ = 617496096.

The previous prime is 1449508561. The next prime is 1449508573. The reversal of 1449508564 is 4658059441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449508561) 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, 150319 + ... + 159670.

It is an arithmetic number, because the mean of its divisors is an integer number (121516080).

Almost surely, 2^1449508564 is an apocalyptic number.

1449508564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1449508564 is an abundant number, since it is smaller than the sum of its proper divisors (1466877356).

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

1449508564 is a wasteful number, since it uses less digits than its factorization.

1449508564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310167 (or 310165 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 1449508564 is about 38072.4121116590. The cubic root of 1449508564 is about 1131.7233119915.

The spelling of 1449508564 in words is "one billion, four hundred forty-nine million, five hundred eight thousand, five hundred sixty-four".