142345341 has 6 divisors (see below), whose sum is σ = 205609950. Its totient is φ = 94896888.

The previous prime is 142345337. The next prime is 142345349. The reversal of 142345341 is 143543241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 108368100 + 33977241 = 10410^2 + 5829^2 .

It is not a de Polignac number, because 142345341 - 2² = 142345337 is a prime.

It is a super-2 number, since 2×142345341² = 40524392208812562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142345349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7908066 + ... + 7908083.

It is an arithmetic number, because the mean of its divisors is an integer number (34268325).

Almost surely, 2^142345341 is an apocalyptic number.

It is an amenable number.

142345341 is a deficient number, since it is larger than the sum of its proper divisors (63264609).

142345341 is a wasteful number, since it uses less digits than its factorization.

142345341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816155 (or 15816152 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 142345341 is about 11930.8566750255. The cubic root of 142345341 is about 522.1329317502.

Adding to 142345341 its reverse (143543241), we get a palindrome (285888582).

It can be divided in two parts, 1423 and 45341, that added together give a palindrome (46764).

The spelling of 142345341 in words is "one hundred forty-two million, three hundred forty-five thousand, three hundred forty-one".