142214301 has 6 divisors (see below), whose sum is σ = 205420670. Its totient is φ = 94809528.

The previous prime is 142214269. The next prime is 142214311. The reversal of 142214301 is 103412241.

142214301 is a `hidden beast` number, since 14 + 221 + 430 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 131125401 + 11088900 = 11451^2 + 3330^2 .

It is not a de Polignac number, because 142214301 - 2⁵ = 142214269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7900786 + ... + 7900803.

Almost surely, 2^142214301 is an apocalyptic number.

It is an amenable number.

142214301 is a deficient number, since it is larger than the sum of its proper divisors (63206369).

142214301 is a wasteful number, since it uses less digits than its factorization.

142214301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801595 (or 15801592 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142214301 is about 11925.3637680366. The cubic root of 142214301 is about 521.9726611833.

Adding to 142214301 its reverse (103412241), we get a palindrome (245626542).

The spelling of 142214301 in words is "one hundred forty-two million, two hundred fourteen thousand, three hundred one".