142043301 has 20 divisors (see below), whose sum is σ = 213219424. Its totient is φ = 94235400.

The previous prime is 142043263. The next prime is 142043303. The reversal of 142043301 is 103340241.

142043301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142043301 - 2⁷ = 142043173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142043303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12936 + ... + 21246.

Almost surely, 2^142043301 is an apocalyptic number.

It is an amenable number.

142043301 is a deficient number, since it is larger than the sum of its proper divisors (71176123).

142043301 is an equidigital number, since it uses as much as digits as its factorization.

142043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8525 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 142043301 is about 11918.1920189264. The cubic root of 142043301 is about 521.7633687680.

Adding to 142043301 its reverse (103340241), we get a palindrome (245383542).

The spelling of 142043301 in words is "one hundred forty-two million, forty-three thousand, three hundred one".