424500142 has 16 divisors (see below), whose sum is σ = 711580464. Its totient is φ = 188248000.

The previous prime is 424500133. The next prime is 424500151. The reversal of 424500142 is 241005424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424500133) and next prime (424500151).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234409 + ... + 236212.

It is an arithmetic number, because the mean of its divisors is an integer number (44473779).

Almost surely, 2^424500142 is an apocalyptic number.

424500142 is a deficient number, since it is larger than the sum of its proper divisors (287080322).

424500142 is a wasteful number, since it uses less digits than its factorization.

424500142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470675.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 424500142 is about 20603.4012240698. The cubic root of 424500142 is about 751.5524241257.

Adding to 424500142 its reverse (241005424), we get a palindrome (665505566).

The spelling of 424500142 in words is "four hundred twenty-four million, five hundred thousand, one hundred forty-two".