1153325443 has 2 divisors, whose sum is σ = 1153325444. Its totient is φ = 1153325442.

The previous prime is 1153325431. The next prime is 1153325497. The reversal of 1153325443 is 3445233511.

It is a weak prime.

It is an emirp because it is prime and its reverse (3445233511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153325443 - 2¹³ = 1153317251 is a prime.

It is a super-2 number, since 2×1153325443² = 2660319154942292498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1153325143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576662721 + 576662722.

It is an arithmetic number, because the mean of its divisors is an integer number (576662722).

Almost surely, 2^1153325443 is an apocalyptic number.

1153325443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153325443 is an equidigital number, since it uses as much as digits as its factorization.

1153325443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 1153325443 is about 33960.6455032881. The cubic root of 1153325443 is about 1048.6984456439.

Adding to 1153325443 its reverse (3445233511), we get a palindrome (4598558954).

The spelling of 1153325443 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, four hundred forty-three".