1042045504 has 56 divisors (see below), whose sum is σ = 2175695928. Its totient is φ = 494530560.

The previous prime is 1042045441. The next prime is 1042045577. The reversal of 1042045504 is 4055402401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8294400 + 1033751104 = 2880^2 + 32152^2 .

It is a super-2 number, since 2×1042045504² = 2171717664813228032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 91722 + ... + 102454.

It is an arithmetic number, because the mean of its divisors is an integer number (38851713).

Almost surely, 2^1042045504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042045504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087847964).

1042045504 is an abundant number, since it is smaller than the sum of its proper divisors (1133650424).

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

1042045504 is a wasteful number, since it uses less digits than its factorization.

1042045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10823 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1042045504 is about 32280.7296076157. The cubic root of 1042045504 is about 1013.8232065109.

Adding to 1042045504 its reverse (4055402401), we get a palindrome (5097447905).

The spelling of 1042045504 in words is "one billion, forty-two million, forty-five thousand, five hundred four".