1042515522 has 80 divisors (see below), whose sum is σ = 2467412640. Its totient is φ = 328084992.

The previous prime is 1042515517. The next prime is 1042515547. The reversal of 1042515522 is 2255152401.

1042515522 is a `hidden beast` number, since 104 + 2 + 5 + 1 + 552 + 2 = 666.

It is a super-2 number, since 2×1042515522² = 2173677227221864968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 1775713 + ... + 1776299.

It is an arithmetic number, because the mean of its divisors is an integer number (30842658).

Almost surely, 2^1042515522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042515522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233706320).

1042515522 is an abundant number, since it is smaller than the sum of its proper divisors (1424897118).

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

1042515522 is a wasteful number, since it uses less digits than its factorization.

1042515522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1042515522 is about 32288.0089506925. The cubic root of 1042515522 is about 1013.9756130125.

Adding to 1042515522 its reverse (2255152401), we get a palindrome (3297667923).

The spelling of 1042515522 in words is "one billion, forty-two million, five hundred fifteen thousand, five hundred twenty-two".