1422417142 has 8 divisors (see below), whose sum is σ = 2134956600. Its totient is φ = 710764944.

The previous prime is 1422417107. The next prime is 1422417173. The reversal of 1422417142 is 2417142241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1422417142.

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, 217792 + ... + 224227.

It is an arithmetic number, because the mean of its divisors is an integer number (266869575).

Almost surely, 2^1422417142 is an apocalyptic number.

1422417142 is a deficient number, since it is larger than the sum of its proper divisors (712539458).

1422417142 is a wasteful number, since it uses less digits than its factorization.

1422417142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443630.

The product of its digits is 3584, while the sum is 28.

The square root of 1422417142 is about 37714.9458703045. The cubic root of 1422417142 is about 1124.6282602558.

Adding to 1422417142 its reverse (2417142241), we get a palindrome (3839559383).

The spelling of 1422417142 in words is "one billion, four hundred twenty-two million, four hundred seventeen thousand, one hundred forty-two".