1422525142 has 8 divisors (see below), whose sum is σ = 2134044000. Its totient is φ = 711177144.

The previous prime is 1422525119. The next prime is 1422525277. The reversal of 1422525142 is 2415252241.

It is a happy number.

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 1422525142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19342 + ... + 56737.

It is an arithmetic number, because the mean of its divisors is an integer number (266755500).

Almost surely, 2^1422525142 is an apocalyptic number.

1422525142 is a deficient number, since it is larger than the sum of its proper divisors (711518858).

1422525142 is an equidigital number, since it uses as much as digits as its factorization.

1422525142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85430.

The product of its digits is 6400, while the sum is 28.

The square root of 1422525142 is about 37716.3776362471. The cubic root of 1422525142 is about 1124.6567227873.

Adding to 1422525142 its reverse (2415252241), we get a palindrome (3837777383).

The spelling of 1422525142 in words is "one billion, four hundred twenty-two million, five hundred twenty-five thousand, one hundred forty-two".