1114432261 has 2 divisors, whose sum is σ = 1114432262. Its totient is φ = 1114432260.

The previous prime is 1114432199. The next prime is 1114432303. The reversal of 1114432261 is 1622344111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870604036 + 243828225 = 29506^2 + 15615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114432261 - 2²⁵ = 1080877829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114433261) 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 as a sum of consecutive naturals, namely, 557216130 + 557216131.

It is an arithmetic number, because the mean of its divisors is an integer number (557216131).

Almost surely, 2^1114432261 is an apocalyptic number.

It is an amenable number.

1114432261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114432261 is an equidigital number, since it uses as much as digits as its factorization.

1114432261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 1114432261 is about 33383.1134108249. The cubic root of 1114432261 is about 1036.7751006578.

Adding to 1114432261 its reverse (1622344111), we get a palindrome (2736776372).

The spelling of 1114432261 in words is "one billion, one hundred fourteen million, four hundred thirty-two thousand, two hundred sixty-one".