1144114432 has 18 divisors (see below), whose sum is σ = 2283760178. Its totient is φ = 572057088.

The previous prime is 1144114423. The next prime is 1144114451. The reversal of 1144114432 is 2344114411.

It can be written as a sum of positive squares in only one way, i.e., 1138657536 + 5456896 = 33744^2 + 2336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144114397 and 1144114406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234343 + ... + 2234854.

Almost surely, 2^1144114432 is an apocalyptic number.

It is an amenable number.

1144114432 is a deficient number, since it is larger than the sum of its proper divisors (1139645746).

1144114432 is an frugal number, since it uses more digits than its factorization.

1144114432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469213 (or 4469199 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1144114432 is about 33824.7606347776. The cubic root of 1144114432 is about 1045.8991770837.

Adding to 1144114432 its reverse (2344114411), we get a palindrome (3488228843).

The spelling of 1144114432 in words is "one billion, one hundred forty-four million, one hundred fourteen thousand, four hundred thirty-two".