1044254532 has 12 divisors (see below), whose sum is σ = 2436593936. Its totient is φ = 348084840.

The previous prime is 1044254509. The next prime is 1044254537. The reversal of 1044254532 is 2354524401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1044254532.

It is not an unprimeable number, because it can be changed into a prime (1044254537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43510594 + ... + 43510617.

Almost surely, 2^1044254532 is an apocalyptic number.

1044254532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044254532 is an abundant number, since it is smaller than the sum of its proper divisors (1392339404).

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

1044254532 is a wasteful number, since it uses less digits than its factorization.

1044254532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87021218 (or 87021216 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1044254532 is about 32314.9273865810. The cubic root of 1044254532 is about 1014.5391007642.

Adding to 1044254532 its reverse (2354524401), we get a palindrome (3398778933).

The spelling of 1044254532 in words is "one billion, forty-four million, two hundred fifty-four thousand, five hundred thirty-two".