5143923 has 24 divisors (see below), whose sum is σ = 7787520. Its totient is φ = 3268080.

The previous prime is 5143921. The next prime is 5143967. The reversal of 5143923 is 3293415.

It is not a de Polignac number, because 5143923 - 2¹ = 5143921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5143921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28648 + ... + 28826.

It is an arithmetic number, because the mean of its divisors is an integer number (324480).

Almost surely, 2^5143923 is an apocalyptic number.

5143923 is a deficient number, since it is larger than the sum of its proper divisors (2643597).

5143923 is a wasteful number, since it uses less digits than its factorization.

5143923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 316 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 5143923 is about 2268.0218252918. The cubic root of 5143923 is about 172.6227985103.

The spelling of 5143923 in words is "five million, one hundred forty-three thousand, nine hundred twenty-three".