1144523234 has 8 divisors (see below), whose sum is σ = 1749177180. Its totient is φ = 561464176.

The previous prime is 1144523231. The next prime is 1144523267. The reversal of 1144523234 is 4323254411.

It can be written as a sum of positive squares in 2 ways, for example, as 1059828025 + 84695209 = 32555^2 + 9203^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144523197 and 1144523206.

It is not an unprimeable number, because it can be changed into a prime (1144523231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5398589 + ... + 5398800.

Almost surely, 2^1144523234 is an apocalyptic number.

1144523234 is a deficient number, since it is larger than the sum of its proper divisors (604653946).

1144523234 is a wasteful number, since it uses less digits than its factorization.

1144523234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797444.

The product of its digits is 11520, while the sum is 29.

The square root of 1144523234 is about 33830.8030351040. The cubic root of 1144523234 is about 1046.0237318629.

Adding to 1144523234 its reverse (4323254411), we get a palindrome (5467777645).

The spelling of 1144523234 in words is "one billion, one hundred forty-four million, five hundred twenty-three thousand, two hundred thirty-four".