1042168422 has 32 divisors (see below), whose sum is σ = 2137322880. Its totient is φ = 338575680.

The previous prime is 1042168417. The next prime is 1042168427. The reversal of 1042168422 is 2248612401.

It is an interprime number because it is at equal distance from previous prime (1042168417) and next prime (1042168427).

It is a super-2 number, since 2×1042168422² = 2172230039627940168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042168422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042168427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 387093 + ... + 389775.

It is an arithmetic number, because the mean of its divisors is an integer number (66791340).

Almost surely, 2^1042168422 is an apocalyptic number.

1042168422 is an abundant number, since it is smaller than the sum of its proper divisors (1095154458).

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

1042168422 is a wasteful number, since it uses less digits than its factorization.

1042168422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1042168422 is about 32282.6334427661. The cubic root of 1042168422 is about 1013.8630679248.

The spelling of 1042168422 in words is "one billion, forty-two million, one hundred sixty-eight thousand, four hundred twenty-two".