1422142101 has 12 divisors (see below), whose sum is σ = 2109724812. Its totient is φ = 922470336.

The previous prime is 1422142091. The next prime is 1422142103. The reversal of 1422142101 is 1012412241.

1422142101 is a `hidden beast` number, since 1 + 422 + 142 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1208952900 + 213189201 = 34770^2 + 14601^2 .

It is not a de Polignac number, because 1422142101 - 2⁵ = 1422142069 is a prime.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 2135016 + ... + 2135681.

It is an arithmetic number, because the mean of its divisors is an integer number (175810401).

Almost surely, 2^1422142101 is an apocalyptic number.

It is an amenable number.

1422142101 is a deficient number, since it is larger than the sum of its proper divisors (687582711).

1422142101 is a wasteful number, since it uses less digits than its factorization.

1422142101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270740 (or 4270737 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1422142101 is about 37711.2993809548. The cubic root of 1422142101 is about 1124.5557689049. Note that the first 3 decimals are identical.

Adding to 1422142101 its reverse (1012412241), we get a palindrome (2434554342).

The spelling of 1422142101 in words is "one billion, four hundred twenty-two million, one hundred forty-two thousand, one hundred one".