1042525044 has 72 divisors (see below), whose sum is σ = 2923633440. Its totient is φ = 310555200.

The previous prime is 1042525039. The next prime is 1042525111. The reversal of 1042525044 is 4405252401.

1042525044 is a `hidden beast` number, since 104 + 2 + 52 + 504 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1042524999 and 1042525017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1054 + ... + 45674.

It is an arithmetic number, because the mean of its divisors is an integer number (40606020).

Almost surely, 2^1042525044 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 1042525044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461816720).

1042525044 is an abundant number, since it is smaller than the sum of its proper divisors (1881108396).

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

1042525044 is a wasteful number, since it uses less digits than its factorization.

1042525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44701 (or 44696 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1042525044 is about 32288.1564044775. The cubic root of 1042525044 is about 1013.9787001116.

Adding to 1042525044 its reverse (4405252401), we get a palindrome (5447777445).

The spelling of 1042525044 in words is "one billion, forty-two million, five hundred twenty-five thousand, forty-four".