1144432243 has 2 divisors, whose sum is σ = 1144432244. Its totient is φ = 1144432242.

The previous prime is 1144432213. The next prime is 1144432273. The reversal of 1144432243 is 3422344411.

It is a balanced prime because it is at equal distance from previous prime (1144432213) and next prime (1144432273).

It is an emirp because it is prime and its reverse (3422344411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144432243 - 2²⁵ = 1110877811 is a prime.

It is a super-2 number, since 2×1144432243² = 2619450317636022098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1144432213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572216121 + 572216122.

It is an arithmetic number, because the mean of its divisors is an integer number (572216122).

Almost surely, 2^1144432243 is an apocalyptic number.

1144432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144432243 is an equidigital number, since it uses as much as digits as its factorization.

1144432243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 28.

The square root of 1144432243 is about 33829.4582132200. The cubic root of 1144432243 is about 1045.9960110720.

Adding to 1144432243 its reverse (3422344411), we get a palindrome (4566776654).

The spelling of 1144432243 in words is "one billion, one hundred forty-four million, four hundred thirty-two thousand, two hundred forty-three".