142044014 has 8 divisors (see below), whose sum is σ = 243504048. Its totient is φ = 60876000.

The previous prime is 142043989. The next prime is 142044017. The reversal of 142044014 is 410440241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5072987 + ... + 5073014.

It is an arithmetic number, because the mean of its divisors is an integer number (30438006).

Almost surely, 2^142044014 is an apocalyptic number.

142044014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142044014 is a deficient number, since it is larger than the sum of its proper divisors (101460034).

142044014 is a wasteful number, since it uses less digits than its factorization.

142044014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146010.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 142044014 is about 11918.2219311439. The cubic root of 142044014 is about 521.7642417803.

Adding to 142044014 its reverse (410440241), we get a palindrome (552484255).

The spelling of 142044014 in words is "one hundred forty-two million, forty-four thousand, fourteen".