1044531554 has 16 divisors (see below), whose sum is σ = 1716906240. Its totient is φ = 472655760.

The previous prime is 1044531503. The next prime is 1044531557. The reversal of 1044531554 is 4551354401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044531554.

It is not an unprimeable number, because it can be changed into a prime (1044531557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101549 + ... + 111360.

It is an arithmetic number, because the mean of its divisors is an integer number (107306640).

Almost surely, 2^1044531554 is an apocalyptic number.

1044531554 is a deficient number, since it is larger than the sum of its proper divisors (672374686).

1044531554 is a wasteful number, since it uses less digits than its factorization.

1044531554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213145.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1044531554 is about 32319.2133877048. The cubic root of 1044531554 is about 1014.6288058419.

Adding to 1044531554 its reverse (4551354401), we get a palindrome (5595885955).

The spelling of 1044531554 in words is "one billion, forty-four million, five hundred thirty-one thousand, five hundred fifty-four".