142345411 has 8 divisors (see below), whose sum is σ = 153542480. Its totient is φ = 131183712.

The previous prime is 142345393. The next prime is 142345447. The reversal of 142345411 is 114543241.

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 142345411 - 2²³ = 133956803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142345451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 16873.

It is an arithmetic number, because the mean of its divisors is an integer number (19192810).

Almost surely, 2^142345411 is an apocalyptic number.

142345411 is a deficient number, since it is larger than the sum of its proper divisors (11197069).

142345411 is a wasteful number, since it uses less digits than its factorization.

142345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685.

The product of its digits is 1920, while the sum is 25.

The square root of 142345411 is about 11930.8596085948. The cubic root of 142345411 is about 522.1330173386.

Adding to 142345411 its reverse (114543241), we get a palindrome (256888652).

The spelling of 142345411 in words is "one hundred forty-two million, three hundred forty-five thousand, four hundred eleven".