1143433 has 2 divisors, whose sum is σ = 1143434. Its totient is φ = 1143432.

The previous prime is 1143407. The next prime is 1143469. The reversal of 1143433 is 3343411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 2809 = 1068^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143433 - 2¹³ = 1135241 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1143433.

It is not a weakly prime, because it can be changed into another prime (1143473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571716 + 571717.

It is an arithmetic number, because the mean of its divisors is an integer number (571717).

2^1143433 is an apocalyptic number.

It is an amenable number.

1143433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143433 is an equidigital number, since it uses as much as digits as its factorization.

1143433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 1143433 is about 1069.3142662473. The cubic root of 1143433 is about 104.5691490775.

Adding to 1143433 its reverse (3343411), we get a palindrome (4486844).

The spelling of 1143433 in words is "one million, one hundred forty-three thousand, four hundred thirty-three".