1154245233 has 8 divisors (see below), whose sum is σ = 1564223296. Its totient is φ = 756882000.

The previous prime is 1154245219. The next prime is 1154245237. The reversal of 1154245233 is 3325424511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1154245233 - 2⁵ = 1154245201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1154245233.

It is not an unprimeable number, because it can be changed into a prime (1154245237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153493 + ... + 3153858.

It is an arithmetic number, because the mean of its divisors is an integer number (195527912).

Almost surely, 2^1154245233 is an apocalyptic number.

It is an amenable number.

1154245233 is a deficient number, since it is larger than the sum of its proper divisors (409978063).

1154245233 is an equidigital number, since it uses as much as digits as its factorization.

1154245233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307415.

The product of its digits is 14400, while the sum is 30.

The square root of 1154245233 is about 33974.1848025821. The cubic root of 1154245233 is about 1048.9771544972.

Adding to 1154245233 its reverse (3325424511), we get a palindrome (4479669744).

The spelling of 1154245233 in words is "one billion, one hundred fifty-four million, two hundred forty-five thousand, two hundred thirty-three".