1422434142 has 32 divisors (see below), whose sum is σ = 3246400800. Its totient is φ = 461329344.

The previous prime is 1422434129. The next prime is 1422434159. The reversal of 1422434142 is 2414342241.

1422434142 is a `hidden beast` number, since 1 + 4 + 2 + 243 + 414 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353967 + ... + 357962.

It is an arithmetic number, because the mean of its divisors is an integer number (101450025).

Almost surely, 2^1422434142 is an apocalyptic number.

1422434142 is an abundant number, since it is smaller than the sum of its proper divisors (1823966658).

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

1422434142 is a wasteful number, since it uses less digits than its factorization.

1422434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711977 (or 711971 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1422434142 is about 37715.1712444740. The cubic root of 1422434142 is about 1124.6327405646.

Adding to 1422434142 its reverse (2414342241), we get a palindrome (3836776383).

The spelling of 1422434142 in words is "one billion, four hundred twenty-two million, four hundred thirty-four thousand, one hundred forty-two".