1045504344 has 16 divisors (see below), whose sum is σ = 2613760920. Its totient is φ = 348501440.

The previous prime is 1045504333. The next prime is 1045504349. The reversal of 1045504344 is 4434055401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045504349) 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 3 ways as a sum of consecutive naturals, for example, 21781317 + ... + 21781364.

Almost surely, 2^1045504344 is an apocalyptic number.

It is an amenable number.

1045504344 is an abundant number, since it is smaller than the sum of its proper divisors (1568256576).

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

1045504344 is a wasteful number, since it uses less digits than its factorization.

1045504344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43562690 (or 43562686 counting only the distinct ones).

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

The square root of 1045504344 is about 32334.2596018526. The cubic root of 1045504344 is about 1014.9436884643.

Adding to 1045504344 its reverse (4434055401), we get a palindrome (5479559745).

The spelling of 1045504344 in words is "one billion, forty-five million, five hundred four thousand, three hundred forty-four".