5381243 has 16 divisors (see below), whose sum is σ = 6420480. Its totient is φ = 4414176.

The previous prime is 5381227. The next prime is 5381251. The reversal of 5381243 is 3421835.

It is a cyclic number.

It is not a de Polignac number, because 5381243 - 2⁴ = 5381227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20330 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

Almost surely, 2^5381243 is an apocalyptic number.

5381243 is a deficient number, since it is larger than the sum of its proper divisors (1039237).

5381243 is a wasteful number, since it uses less digits than its factorization.

5381243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its digits is 2880, while the sum is 26.

The square root of 5381243 is about 2319.7506331500. The cubic root of 5381243 is about 175.2376960477.

The spelling of 5381243 in words is "five million, three hundred eighty-one thousand, two hundred forty-three".