7143233 has 2 divisors, whose sum is σ = 7143234. Its totient is φ = 7143232.

The previous prime is 7143223. The next prime is 7143263. The reversal of 7143233 is 3323417.

It is a happy number.

7143233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3713329 + 3429904 = 1927^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 7143233 - 2⁴ = 7143217 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7143199 and 7143208.

It is not a weakly prime, because it can be changed into another prime (7143223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571616 + 3571617.

It is an arithmetic number, because the mean of its divisors is an integer number (3571617).

Almost surely, 2^7143233 is an apocalyptic number.

It is an amenable number.

7143233 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143233 is an equidigital number, since it uses as much as digits as its factorization.

7143233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 7143233 is about 2672.6827346320. The cubic root of 7143233 is about 192.5890564490.

The spelling of 7143233 in words is "seven million, one hundred forty-three thousand, two hundred thirty-three".