1042521504 has 96 divisors (see below), whose sum is σ = 2811594240. Its totient is φ = 338111232.

The previous prime is 1042521503. The next prime is 1042521517. The reversal of 1042521504 is 4051252401.

1042521504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1042521503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582499 + ... + 584285.

It is an arithmetic number, because the mean of its divisors is an integer number (29287440).

Almost surely, 2^1042521504 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 1042521504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405797120).

1042521504 is an abundant number, since it is smaller than the sum of its proper divisors (1769072736).

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

1042521504 is a wasteful number, since it uses less digits than its factorization.

1042521504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1042521504 is about 32288.1015855686. The cubic root of 1042521504 is about 1013.9775524210.

Adding to 1042521504 its reverse (4051252401), we get a palindrome (5093773905).

The spelling of 1042521504 in words is "one billion, forty-two million, five hundred twenty-one thousand, five hundred four".