142504411 has 8 divisors (see below), whose sum is σ = 165623040. Its totient is φ = 120076008.

The previous prime is 142504391. The next prime is 142504429. The reversal of 142504411 is 114405241.

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 142504411 - 2⁷ = 142504283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142504211) 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 7 ways as a sum of consecutive naturals, for example, 172111 + ... + 172936.

It is an arithmetic number, because the mean of its divisors is an integer number (20702880).

Almost surely, 2^142504411 is an apocalyptic number.

142504411 is a deficient number, since it is larger than the sum of its proper divisors (23118629).

142504411 is an equidigital number, since it uses as much as digits as its factorization.

142504411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345113.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 142504411 is about 11937.5211413425. The cubic root of 142504411 is about 522.3273527408.

Adding to 142504411 its reverse (114405241), we get a palindrome (256909652).

The spelling of 142504411 in words is "one hundred forty-two million, five hundred four thousand, four hundred eleven".