1153024243 has 6 divisors (see below), whose sum is σ = 1341273156. Its totient is φ = 988306452.

The previous prime is 1153024219. The next prime is 1153024259. The reversal of 1153024243 is 3424203511.

It is not a de Polignac number, because 1153024243 - 2²⁹ = 616153331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153024273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11765505 + ... + 11765602.

It is an arithmetic number, because the mean of its divisors is an integer number (223545526).

Almost surely, 2^1153024243 is an apocalyptic number.

1153024243 is a deficient number, since it is larger than the sum of its proper divisors (188248913).

1153024243 is an equidigital number, since it uses as much as digits as its factorization.

1153024243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23531121 (or 23531114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1153024243 is about 33956.2106690367. The cubic root of 1153024243 is about 1048.6071457496.

Adding to 1153024243 its reverse (3424203511), we get a palindrome (4577227754).

The spelling of 1153024243 in words is "one billion, one hundred fifty-three million, twenty-four thousand, two hundred forty-three".