1144836936 has 32 divisors (see below), whose sum is σ = 3180103200. Its totient is φ = 381612240.

The previous prime is 1144836929. The next prime is 1144836947. The reversal of 1144836936 is 6396384411.

It is a super-2 number, since 2×1144836936² = 2621303220059736192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1144836891 and 1144836900.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2649870 + ... + 2650301.

It is an arithmetic number, because the mean of its divisors is an integer number (99378225).

Almost surely, 2^1144836936 is an apocalyptic number.

It is an amenable number.

1144836936 is an abundant number, since it is smaller than the sum of its proper divisors (2035266264).

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

1144836936 is a wasteful number, since it uses less digits than its factorization.

1144836936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300186 (or 5300176 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1144836936 is about 33835.4390543406. The cubic root of 1144836936 is about 1046.1192912340.

It can be divided in two parts, 11448 and 36936, that added together give a palindrome (48384).

The spelling of 1144836936 in words is "one billion, one hundred forty-four million, eight hundred thirty-six thousand, nine hundred thirty-six".