1153223 has 2 divisors, whose sum is σ = 1153224. Its totient is φ = 1153222.

The previous prime is 1153219. The next prime is 1153237. The reversal of 1153223 is 3223511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153223 - 2² = 1153219 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576611 + 576612.

It is an arithmetic number, because the mean of its divisors is an integer number (576612).

2^1153223 is an apocalyptic number.

1153223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153223 is an equidigital number, since it uses as much as digits as its factorization.

1153223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 17.

The square root of 1153223 is about 1073.8822095556. The cubic root of 1153223 is about 104.8667394855.

Adding to 1153223 its reverse (3223511), we get a palindrome (4376734).

The spelling of 1153223 in words is "one million, one hundred fifty-three thousand, two hundred twenty-three".