5143723 has 4 divisors (see below), whose sum is σ = 5539408. Its totient is φ = 4748040.

The previous prime is 5143711. The next prime is 5143729. The reversal of 5143723 is 3273415.

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 5143723 - 2¹³ = 5135531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143729) 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, 197823 + ... + 197848.

It is an arithmetic number, because the mean of its divisors is an integer number (1384852).

Almost surely, 2^5143723 is an apocalyptic number.

5143723 is a deficient number, since it is larger than the sum of its proper divisors (395685).

5143723 is a wasteful number, since it uses less digits than its factorization.

5143723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395684.

The product of its digits is 2520, while the sum is 25.

The square root of 5143723 is about 2267.9777335768. The cubic root of 5143723 is about 172.6205612421.

The spelling of 5143723 in words is "five million, one hundred forty-three thousand, seven hundred twenty-three".