1004142422 has 8 divisors (see below), whose sum is σ = 1510008816. Its totient is φ = 500806152.

The previous prime is 1004142413. The next prime is 1004142431. The reversal of 1004142422 is 2242414001.

It is an interprime number because it is at equal distance from previous prime (1004142413) and next prime (1004142431).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1004142394 and 1004142403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631538 + ... + 633125.

It is an arithmetic number, because the mean of its divisors is an integer number (188751102).

Almost surely, 2^1004142422 is an apocalyptic number.

1004142422 is a deficient number, since it is larger than the sum of its proper divisors (505866394).

1004142422 is a wasteful number, since it uses less digits than its factorization.

1004142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265062.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1004142422 is about 31688.2063550464. The cubic root of 1004142422 is about 1001.3789050802.

Adding to 1004142422 its reverse (2242414001), we get a palindrome (3246556423).

The spelling of 1004142422 in words is "one billion, four million, one hundred forty-two thousand, four hundred twenty-two".