142341234 has 16 divisors (see below), whose sum is σ = 325351488. Its totient is φ = 40668912.

The previous prime is 142341229. The next prime is 142341253. The reversal of 142341234 is 432143241.

It is a super-2 number, since 2×142341234² = 40522053793285512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694497 + ... + 1694580.

It is an arithmetic number, because the mean of its divisors is an integer number (20334468).

Almost surely, 2^142341234 is an apocalyptic number.

142341234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142341234 is an abundant number, since it is smaller than the sum of its proper divisors (183010254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142341234 is a wasteful number, since it uses less digits than its factorization.

142341234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389089.

The product of its digits is 2304, while the sum is 24.

The square root of 142341234 is about 11930.6845570571. The cubic root of 142341234 is about 522.1279101116.

Adding to 142341234 its reverse (432143241), we get a palindrome (574484475).

The spelling of 142341234 in words is "one hundred forty-two million, three hundred forty-one thousand, two hundred thirty-four".