1149324823 has 2 divisors, whose sum is σ = 1149324824. Its totient is φ = 1149324822.

The previous prime is 1149324791. The next prime is 1149324859. The reversal of 1149324823 is 3284239411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1149324823 - 2⁵ = 1149324791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1149324023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574662411 + 574662412.

It is an arithmetic number, because the mean of its divisors is an integer number (574662412).

Almost surely, 2^1149324823 is an apocalyptic number.

1149324823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149324823 is an equidigital number, since it uses as much as digits as its factorization.

1149324823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 1149324823 is about 33901.6935122716. The cubic root of 1149324823 is about 1047.4844765425.

The spelling of 1149324823 in words is "one billion, one hundred forty-nine million, three hundred twenty-four thousand, eight hundred twenty-three".