142323241 has 16 divisors (see below), whose sum is σ = 151227648. Its totient is φ = 133672000.

The previous prime is 142323229. The next prime is 142323253.

142323241 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (142323229) and next prime (142323253).

It is a cyclic number.

It is not a de Polignac number, because 142323241 - 2⁹ = 142322729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142324241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457476 + ... + 457786.

It is an arithmetic number, because the mean of its divisors is an integer number (9451728).

Almost surely, 2^142323241 is an apocalyptic number.

It is an amenable number.

142323241 is a deficient number, since it is larger than the sum of its proper divisors (8904407).

142323241 is a wasteful number, since it uses less digits than its factorization.

142323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 1152, while the sum is 22.

The square root of 142323241 is about 11929.9304692022. The cubic root of 142323241 is about 522.1059088894.

The spelling of 142323241 in words is "one hundred forty-two million, three hundred twenty-three thousand, two hundred forty-one".