5142343 has 4 divisors (see below), whose sum is σ = 5267808. Its totient is φ = 5016880.

The previous prime is 5142337. The next prime is 5142349. The reversal of 5142343 is 3432415.

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

It is an interprime number because it is at equal distance from previous prime (5142337) and next prime (5142349).

It is a cyclic number.

It is not a de Polignac number, because 5142343 - 2⁹ = 5141831 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142349) 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, 62671 + ... + 62752.

It is an arithmetic number, because the mean of its divisors is an integer number (1316952).

Almost surely, 2^5142343 is an apocalyptic number.

5142343 is a deficient number, since it is larger than the sum of its proper divisors (125465).

5142343 is a wasteful number, since it uses less digits than its factorization.

5142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125464.

The product of its digits is 1440, while the sum is 22.

The square root of 5142343 is about 2267.6734773772. The cubic root of 5142343 is about 172.6051225102.

Adding to 5142343 its reverse (3432415), we get a palindrome (8574758).

The spelling of 5142343 in words is "five million, one hundred forty-two thousand, three hundred forty-three".