1044504454 has 16 divisors (see below), whose sum is σ = 1800933408. Its totient is φ = 445056192.

The previous prime is 1044504449. The next prime is 1044504457. The reversal of 1044504454 is 4544054401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044504457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213207 + ... + 218050.

It is an arithmetic number, because the mean of its divisors is an integer number (112558338).

Almost surely, 2^1044504454 is an apocalyptic number.

1044504454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1044504454 is a deficient number, since it is larger than the sum of its proper divisors (756428954).

1044504454 is a wasteful number, since it uses less digits than its factorization.

1044504454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431439.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1044504454 is about 32318.7941297320. The cubic root of 1044504454 is about 1014.6200310381.

Adding to 1044504454 its reverse (4544054401), we get a palindrome (5588558855).

The spelling of 1044504454 in words is "one billion, forty-four million, five hundred four thousand, four hundred fifty-four".