1044530454 has 64 divisors (see below), whose sum is σ = 2327719680. Its totient is φ = 309803520.

The previous prime is 1044530447. The next prime is 1044530467. The reversal of 1044530454 is 4540354401.

It is a super-2 number, since 2×1044530454² = 2182087738666892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1218394 + ... + 1219250.

It is an arithmetic number, because the mean of its divisors is an integer number (36370620).

Almost surely, 2^1044530454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044530454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163859840).

1044530454 is an abundant number, since it is smaller than the sum of its proper divisors (1283189226).

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

1044530454 is a wasteful number, since it uses less digits than its factorization.

1044530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

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

The square root of 1044530454 is about 32319.1963699594. The cubic root of 1044530454 is about 1014.6284496720.

Adding to 1044530454 its reverse (4540354401), we get a palindrome (5584884855).

The spelling of 1044530454 in words is "one billion, forty-four million, five hundred thirty thousand, four hundred fifty-four".