142301424 has 40 divisors (see below), whose sum is σ = 389238480. Its totient is φ = 44643328.

The previous prime is 142301417. The next prime is 142301459. The reversal of 142301424 is 424103241.

142301424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142301424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86379 + ... + 88010.

It is an arithmetic number, because the mean of its divisors is an integer number (9730962).

Almost surely, 2^142301424 is an apocalyptic number.

It is an amenable number.

142301424 is an abundant number, since it is smaller than the sum of its proper divisors (246937056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142301424 is a wasteful number, since it uses less digits than its factorization.

142301424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174417 (or 174411 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142301424 is about 11929.0160533046. The cubic root of 142301424 is about 522.0792293239.

Adding to 142301424 its reverse (424103241), we get a palindrome (566404665).

It can be divided in two parts, 1423014 and 24, that multiplied together give a square (34152336 = 5844²).

The spelling of 142301424 in words is "one hundred forty-two million, three hundred one thousand, four hundred twenty-four".