142004411 has 8 divisors (see below), whose sum is σ = 143895360. Its totient is φ = 140122368.

The previous prime is 142004399. The next prime is 142004431. The reversal of 142004411 is 114400241.

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

It is a cyclic number.

It is not a de Polignac number, because 142004411 - 2¹⁰ = 142003387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142004411.

It is not an unprimeable number, because it can be changed into a prime (142004431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33605 + ... + 37593.

It is an arithmetic number, because the mean of its divisors is an integer number (17986920).

Almost surely, 2^142004411 is an apocalyptic number.

142004411 is a deficient number, since it is larger than the sum of its proper divisors (1890949).

142004411 is an equidigital number, since it uses as much as digits as its factorization.

142004411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 142004411 is about 11916.5603678243. The cubic root of 142004411 is about 521.7157466006.

Adding to 142004411 its reverse (114400241), we get a palindrome (256404652).

The spelling of 142004411 in words is "one hundred forty-two million, four thousand, four hundred eleven".