1144512361 has 8 divisors (see below), whose sum is σ = 1194914304. Its totient is φ = 1094163840.

The previous prime is 1144512349. The next prime is 1144512373. The reversal of 1144512361 is 1632154411.

It is an interprime number because it is at equal distance from previous prime (1144512349) and next prime (1144512373).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144512361 - 2¹¹ = 1144510313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144512331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34056 + ... + 58726.

It is an arithmetic number, because the mean of its divisors is an integer number (149364288).

Almost surely, 2^1144512361 is an apocalyptic number.

It is an amenable number.

1144512361 is a deficient number, since it is larger than the sum of its proper divisors (50401943).

1144512361 is a wasteful number, since it uses less digits than its factorization.

1144512361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26711.

The product of its digits is 2880, while the sum is 28.

The square root of 1144512361 is about 33830.6423379752. The cubic root of 1144512361 is about 1046.0204194350.

Adding to 1144512361 its reverse (1632154411), we get a palindrome (2776666772).

The spelling of 1144512361 in words is "one billion, one hundred forty-four million, five hundred twelve thousand, three hundred sixty-one".