142234003 has 4 divisors (see below), whose sum is σ = 144182488. Its totient is φ = 140285520.

The previous prime is 142233989. The next prime is 142234013. The reversal of 142234003 is 300432241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142234003 - 2⁹ = 142233491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142234013) 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 3 ways as a sum of consecutive naturals, for example, 974133 + ... + 974278.

It is an arithmetic number, because the mean of its divisors is an integer number (36045622).

Almost surely, 2^142234003 is an apocalyptic number.

142234003 is a deficient number, since it is larger than the sum of its proper divisors (1948485).

142234003 is an equidigital number, since it uses as much as digits as its factorization.

142234003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948484.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142234003 is about 11926.1897938948. The cubic root of 142234003 is about 521.9967643160.

Adding to 142234003 its reverse (300432241), we get a palindrome (442666244).

The spelling of 142234003 in words is "one hundred forty-two million, two hundred thirty-four thousand, three".