13743233 has 4 divisors (see below), whose sum is σ = 15706560. Its totient is φ = 11779908.

The previous prime is 13743221. The next prime is 13743263. The reversal of 13743233 is 33234731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33234731 = 4127 ⋅8053.

It is not a de Polignac number, because 13743233 - 2¹⁴ = 13726849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13743263) 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, 981653 + ... + 981666.

It is an arithmetic number, because the mean of its divisors is an integer number (3926640).

Almost surely, 2^13743233 is an apocalyptic number.

It is an amenable number.

13743233 is a deficient number, since it is larger than the sum of its proper divisors (1963327).

13743233 is an equidigital number, since it uses as much as digits as its factorization.

13743233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963326.

The product of its digits is 4536, while the sum is 26.

The square root of 13743233 is about 3707.1866691603. The cubic root of 13743233 is about 239.5316851457.

Adding to 13743233 its reverse (33234731), we get a palindrome (46977964).

The spelling of 13743233 in words is "thirteen million, seven hundred forty-three thousand, two hundred thirty-three".