1154414223 has 24 divisors (see below), whose sum is σ = 1826463600. Its totient is φ = 699358464.

The previous prime is 1154414153. The next prime is 1154414227. The reversal of 1154414223 is 3224144511.

It is not a de Polignac number, because 1154414223 - 2²¹ = 1152317071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154414227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125653 + ... + 134526.

It is an arithmetic number, because the mean of its divisors is an integer number (76102650).

Almost surely, 2^1154414223 is an apocalyptic number.

1154414223 is a deficient number, since it is larger than the sum of its proper divisors (672049377).

1154414223 is a wasteful number, since it uses less digits than its factorization.

1154414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260231 (or 260228 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1154414223 is about 33976.6717469501. The cubic root of 1154414223 is about 1049.0283446585.

Adding to 1154414223 its reverse (3224144511), we get a palindrome (4378558734).

The spelling of 1154414223 in words is "one billion, one hundred fifty-four million, four hundred fourteen thousand, two hundred twenty-three".