142225343 has 8 divisors (see below), whose sum is σ = 155677536. Its totient is φ = 129132000.

The previous prime is 142225333. The next prime is 142225357. The reversal of 142225343 is 343522241.

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 142225343 - 2⁴ = 142225327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142225313) 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, 88883 + ... + 90468.

It is an arithmetic number, because the mean of its divisors is an integer number (19459692).

Almost surely, 2^142225343 is an apocalyptic number.

142225343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142225343 is a deficient number, since it is larger than the sum of its proper divisors (13452193).

142225343 is a wasteful number, since it uses less digits than its factorization.

142225343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179425.

The product of its digits is 5760, while the sum is 26.

The square root of 142225343 is about 11925.8267218671. The cubic root of 142225343 is about 521.9861700754.

Adding to 142225343 its reverse (343522241), we get a palindrome (485747584).

The spelling of 142225343 in words is "one hundred forty-two million, two hundred twenty-five thousand, three hundred forty-three".