424303142 has 4 divisors (see below), whose sum is σ = 636454716. Its totient is φ = 212151570.

The previous prime is 424303141. The next prime is 424303151. The reversal of 424303142 is 241303424.

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

It is a super-2 number, since 2×424303142² = 360066312622144328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424303141) 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 as a sum of consecutive naturals, namely, 106075784 + ... + 106075787.

It is an arithmetic number, because the mean of its divisors is an integer number (159113679).

Almost surely, 2^424303142 is an apocalyptic number.

424303142 is a deficient number, since it is larger than the sum of its proper divisors (212151574).

424303142 is a wasteful number, since it uses less digits than its factorization.

424303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212151573.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 424303142 is about 20598.6199052267. The cubic root of 424303142 is about 751.4361471827.

Adding to 424303142 its reverse (241303424), we get a palindrome (665606566).

The spelling of 424303142 in words is "four hundred twenty-four million, three hundred three thousand, one hundred forty-two".