1145114424 has 96 divisors (see below), whose sum is σ = 3360305520. Its totient is φ = 350880768.

The previous prime is 1145114371. The next prime is 1145114431. The reversal of 1145114424 is 4244115411.

It is a happy number.

It is a super-2 number, since 2×1145114424² = 2622574088105703552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41754 + ... + 63510.

Almost surely, 2^1145114424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145114424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680152760).

1145114424 is an abundant number, since it is smaller than the sum of its proper divisors (2215191096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145114424 is a wasteful number, since it uses less digits than its factorization.

1145114424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21829 (or 21822 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1145114424 is about 33839.5393585669. The cubic root of 1145114424 is about 1046.2038046089.

Adding to 1145114424 its reverse (4244115411), we get a palindrome (5389229835).

The spelling of 1145114424 in words is "one billion, one hundred forty-five million, one hundred fourteen thousand, four hundred twenty-four".