142341441 has 16 divisors (see below), whose sum is σ = 207415488. Its totient is φ = 86112000.

The previous prime is 142341401. The next prime is 142341443. The reversal of 142341441 is 144143241.

It is not a de Polignac number, because 142341441 - 2⁹ = 142340929 is a prime.

It is a super-2 number, since 2×142341441² = 40522171651912962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142341443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16245 + ... + 23421.

It is an arithmetic number, because the mean of its divisors is an integer number (12963468).

Almost surely, 2^142341441 is an apocalyptic number.

142341441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142341441 is a deficient number, since it is larger than the sum of its proper divisors (65074047).

142341441 is a wasteful number, since it uses less digits than its factorization.

142341441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792.

The product of its digits is 1536, while the sum is 24.

The square root of 142341441 is about 11930.6932321638. The cubic root of 142341441 is about 522.1281632133.

Adding to 142341441 its reverse (144143241), we get a palindrome (286484682).

The spelling of 142341441 in words is "one hundred forty-two million, three hundred forty-one thousand, four hundred forty-one".