142214303 has 8 divisors (see below), whose sum is σ = 177306240. Its totient is φ = 110816280.

The previous prime is 142214269. The next prime is 142214311. The reversal of 142214303 is 303412241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142214303 - 2¹² = 142210207 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 (142214323) 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 7 ways as a sum of consecutive naturals, for example, 923393 + ... + 923546.

It is an arithmetic number, because the mean of its divisors is an integer number (22163280).

Almost surely, 2^142214303 is an apocalyptic number.

142214303 is a deficient number, since it is larger than the sum of its proper divisors (35091937).

142214303 is a wasteful number, since it uses less digits than its factorization.

142214303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846957.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 142214303 is about 11925.3638518915. The cubic root of 142214303 is about 521.9726636301.

Adding to 142214303 its reverse (303412241), we get a palindrome (445626544).

The spelling of 142214303 in words is "one hundred forty-two million, two hundred fourteen thousand, three hundred three".