1042245522 has 16 divisors (see below), whose sum is σ = 2316101280. Its totient is φ = 347415156.

The previous prime is 1042245521. The next prime is 1042245527. The reversal of 1042245522 is 2255422401.

1042245522 is a `hidden beast` number, since 104 + 2 + 2 + 4 + 552 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1042245521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650368 + ... + 9650475.

It is an arithmetic number, because the mean of its divisors is an integer number (144756330).

Almost surely, 2^1042245522 is an apocalyptic number.

1042245522 is an abundant number, since it is smaller than the sum of its proper divisors (1273855758).

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

1042245522 is a wasteful number, since it uses less digits than its factorization.

1042245522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300854 (or 19300848 counting only the distinct ones).

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

The square root of 1042245522 is about 32283.8275611799. The cubic root of 1042245522 is about 1013.8880692948. Note that the first 3 decimals are identical.

Adding to 1042245522 its reverse (2255422401), we get a palindrome (3297667923).

It can be divided in two parts, 104224 and 5522, that added together give a triangular number (109746 = T₄₆₈).

The spelling of 1042245522 in words is "one billion, forty-two million, two hundred forty-five thousand, five hundred twenty-two".