1153223433 has 16 divisors (see below), whose sum is σ = 1710212800. Its totient is φ = 768035520.

The previous prime is 1153223417. The next prime is 1153223447. The reversal of 1153223433 is 3343223511.

1153223433 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 223 + 433 = 666.

It is not a de Polignac number, because 1153223433 - 2⁴ = 1153223417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153223397 and 1153223406.

It is not an unprimeable number, because it can be changed into a prime (1153223633) 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, 6078 + ... + 48408.

It is an arithmetic number, because the mean of its divisors is an integer number (106888300).

Almost surely, 2^1153223433 is an apocalyptic number.

It is an amenable number.

1153223433 is a deficient number, since it is larger than the sum of its proper divisors (556989367).

1153223433 is a wasteful number, since it uses less digits than its factorization.

1153223433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43349 (or 43343 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1153223433 is about 33959.1435846077. The cubic root of 1153223433 is about 1048.6675261021.

Adding to 1153223433 its reverse (3343223511), we get a palindrome (4496446944).

The spelling of 1153223433 in words is "one billion, one hundred fifty-three million, two hundred twenty-three thousand, four hundred thirty-three".