142892343 has 20 divisors (see below), whose sum is σ = 232863048. Its totient is φ = 86600880.

The previous prime is 142892333. The next prime is 142892363. The reversal of 142892343 is 343298241.

It is not a de Polignac number, because 142892343 - 2¹⁶ = 142826807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142892298 and 142892307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142892333) 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 19 ways as a sum of consecutive naturals, for example, 79296 + ... + 81077.

Almost surely, 2^142892343 is an apocalyptic number.

142892343 is a deficient number, since it is larger than the sum of its proper divisors (89970705).

142892343 is a wasteful number, since it uses less digits than its factorization.

142892343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160396 (or 160387 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 142892343 is about 11953.7585302699. The cubic root of 142892343 is about 522.8008910766.

The spelling of 142892343 in words is "one hundred forty-two million, eight hundred ninety-two thousand, three hundred forty-three".