1004027422 has 4 divisors (see below), whose sum is σ = 1506041136. Its totient is φ = 502013710.

The previous prime is 1004027413. The next prime is 1004027447. The reversal of 1004027422 is 2247204001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1004027393 and 1004027402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251006854 + ... + 251006857.

It is an arithmetic number, because the mean of its divisors is an integer number (376510284).

Almost surely, 2^1004027422 is an apocalyptic number.

1004027422 is a deficient number, since it is larger than the sum of its proper divisors (502013714).

1004027422 is an equidigital number, since it uses as much as digits as its factorization.

1004027422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502013713.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1004027422 is about 31686.3917478781. The cubic root of 1004027422 is about 1001.3406757852.

The spelling of 1004027422 in words is "one billion, four million, twenty-seven thousand, four hundred twenty-two".