1422142102 has 8 divisors (see below), whose sum is σ = 2133381096. Its totient is φ = 711015072.

The previous prime is 1422142091. The next prime is 1422142103. The reversal of 1422142102 is 2012412241.

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 1422142102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422142103) by changing a digit.

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, 20718 + ... + 57214.

It is an arithmetic number, because the mean of its divisors is an integer number (266672637).

Almost surely, 2^1422142102 is an apocalyptic number.

1422142102 is a deficient number, since it is larger than the sum of its proper divisors (711238994).

1422142102 is a wasteful number, since it uses less digits than its factorization.

1422142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55982.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1422142102 is about 37711.2993942134. The cubic root of 1422142102 is about 1124.5557691685. Note that the first 3 decimals are identical.

Adding to 1422142102 its reverse (2012412241), we get a palindrome (3434554343).

The spelling of 1422142102 in words is "one billion, four hundred twenty-two million, one hundred forty-two thousand, one hundred two".