1043442504 has 144 divisors (see below), whose sum is σ = 3166686900. Its totient is φ = 309883392.

The previous prime is 1043442481. The next prime is 1043442511. The reversal of 1043442504 is 4052443401.

It is a happy number.

1043442504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 57608100 + 985834404 = 7590^2 + 31398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 351394 + ... + 354350.

Almost surely, 2^1043442504 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 1043442504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583343450).

1043442504 is an abundant number, since it is smaller than the sum of its proper divisors (2123244396).

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

1043442504 is a wasteful number, since it uses less digits than its factorization.

1043442504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1043442504 is about 32302.3606567693. The cubic root of 1043442504 is about 1014.2760589591.

Adding to 1043442504 its reverse (4052443401), we get a palindrome (5095885905).

The spelling of 1043442504 in words is "one billion, forty-three million, four hundred forty-two thousand, five hundred four".