142623411 has 8 divisors (see below), whose sum is σ = 217330944. Its totient is φ = 81499080.

The previous prime is 142623409. The next prime is 142623463. The reversal of 142623411 is 114326241.

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

It is not a de Polignac number, because 142623411 - 2¹ = 142623409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142623311) 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, 3395775 + ... + 3395816.

It is an arithmetic number, because the mean of its divisors is an integer number (27166368).

Almost surely, 2^142623411 is an apocalyptic number.

142623411 is a deficient number, since it is larger than the sum of its proper divisors (74707533).

142623411 is an equidigital number, since it uses as much as digits as its factorization.

142623411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791601.

The product of its digits is 1152, while the sum is 24.

The square root of 142623411 is about 11942.5043855969. The cubic root of 142623411 is about 522.4727041745.

Adding to 142623411 its reverse (114326241), we get a palindrome (256949652).

The spelling of 142623411 in words is "one hundred forty-two million, six hundred twenty-three thousand, four hundred eleven".