1042422 has 16 divisors (see below), whose sum is σ = 2115072. Its totient is φ = 342440.

The previous prime is 1042399. The next prime is 1042427. The reversal of 1042422 is 2242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042427) 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, 798 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (132192).

2^1042422 is an apocalyptic number.

1042422 is an abundant number, since it is smaller than the sum of its proper divisors (1072650).

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

1042422 is a wasteful number, since it uses less digits than its factorization.

1042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1042422 is about 1020.9906953543. The cubic root of 1042422 is about 101.3945291525.

Adding to 1042422 its reverse (2242401), we get a palindrome (3284823).

The spelling of 1042422 in words is "one million, forty-two thousand, four hundred twenty-two".