1144233432 has 32 divisors (see below), whose sum is σ = 3178426800. Its totient is φ = 381411072.

The previous prime is 1144233421. The next prime is 1144233439. The reversal of 1144233432 is 2343324411.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 = 1144233396 and 1144233405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144233439) 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, 2648473 + ... + 2648904.

Almost surely, 2^1144233432 is an apocalyptic number.

1144233432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144233432 is an abundant number, since it is smaller than the sum of its proper divisors (2034193368).

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

1144233432 is a wasteful number, since it uses less digits than its factorization.

1144233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297392 (or 5297382 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1144233432 is about 33826.5196554419. The cubic root of 1144233432 is about 1045.9354373516.

Adding to 1144233432 its reverse (2343324411), we get a palindrome (3487557843).

It can be divided in two parts, 114423 and 3432, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 1144233432 in words is "one billion, one hundred forty-four million, two hundred thirty-three thousand, four hundred thirty-two".