1042261536 has 96 divisors (see below), whose sum is σ = 2823932160. Its totient is φ = 336420864.

The previous prime is 1042261523. The next prime is 1042261541. The reversal of 1042261536 is 6351622401.

1042261536 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400656 + ... + 403248.

It is an arithmetic number, because the mean of its divisors is an integer number (29415960).

Almost surely, 2^1042261536 is an apocalyptic number.

1042261536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042261536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411966080).

1042261536 is an abundant number, since it is smaller than the sum of its proper divisors (1781670624).

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

1042261536 is a wasteful number, since it uses less digits than its factorization.

1042261536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1042261536 is about 32284.0755791458. The cubic root of 1042261536 is about 1013.8932620317.

Adding to 1042261536 its reverse (6351622401), we get a palindrome (7393883937).

The spelling of 1042261536 in words is "one billion, forty-two million, two hundred sixty-one thousand, five hundred thirty-six".