142214343 has 4 divisors (see below), whose sum is σ = 189619128. Its totient is φ = 94809560.

The previous prime is 142214327. The next prime is 142214377. The reversal of 142214343 is 343412241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142214343 - 2⁴ = 142214327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23702388 + ... + 23702393.

It is an arithmetic number, because the mean of its divisors is an integer number (47404782).

Almost surely, 2^142214343 is an apocalyptic number.

142214343 is a deficient number, since it is larger than the sum of its proper divisors (47404785).

142214343 is an equidigital number, since it uses as much as digits as its factorization.

142214343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47404784.

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

The square root of 142214343 is about 11925.3655289890. The cubic root of 142214343 is about 521.9727125678.

Adding to 142214343 its reverse (343412241), we get a palindrome (485626584).

The spelling of 142214343 in words is "one hundred forty-two million, two hundred fourteen thousand, three hundred forty-three".