1042003422 has 24 divisors (see below), whose sum is σ = 2262129480. Its totient is φ = 346649040.

The previous prime is 1042003399. The next prime is 1042003427. The reversal of 1042003422 is 2243002401.

It is a super-2 number, since 2×1042003422² = 2171542262919420168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1042003395 and 1042003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042003427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47704 + ... + 66027.

It is an arithmetic number, because the mean of its divisors is an integer number (94255395).

Almost surely, 2^1042003422 is an apocalyptic number.

1042003422 is an abundant number, since it is smaller than the sum of its proper divisors (1220126058).

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

1042003422 is a wasteful number, since it uses less digits than its factorization.

1042003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114248 (or 114245 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1042003422 is about 32280.0777880104. The cubic root of 1042003422 is about 1013.8095589039.

Adding to 1042003422 its reverse (2243002401), we get a palindrome (3285005823).

The spelling of 1042003422 in words is "one billion, forty-two million, three thousand, four hundred twenty-two".