1444532499 has 6 divisors (see below), whose sum is σ = 2086546956. Its totient is φ = 963021660.

The previous prime is 1444532477. The next prime is 1444532533. The reversal of 1444532499 is 9942354441.

It is not a de Polignac number, because 1444532499 - 2²⁷ = 1310314771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444532099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80251797 + ... + 80251814.

It is an arithmetic number, because the mean of its divisors is an integer number (347757826).

Almost surely, 2^1444532499 is an apocalyptic number.

1444532499 is a deficient number, since it is larger than the sum of its proper divisors (642014457).

1444532499 is a wasteful number, since it uses less digits than its factorization.

1444532499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160503617 (or 160503614 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1444532499 is about 38007.0059199617. The cubic root of 1444532499 is about 1130.4267839957.

The spelling of 1444532499 in words is "one billion, four hundred forty-four million, five hundred thirty-two thousand, four hundred ninety-nine".