1144523424 has 96 divisors (see below), whose sum is σ = 3420071424. Its totient is φ = 331738880.

The previous prime is 1144523411. The next prime is 1144523459. The reversal of 1144523424 is 4243254411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1144523391 and 1144523400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727 + ... + 47849.

It is an arithmetic number, because the mean of its divisors is an integer number (35625744).

Almost surely, 2^1144523424 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 1144523424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710035712).

1144523424 is an abundant number, since it is smaller than the sum of its proper divisors (2275548000).

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

1144523424 is a wasteful number, since it uses less digits than its factorization.

1144523424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47170 (or 47162 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 1144523424 is about 33830.8058431956. The cubic root of 1144523424 is about 1046.0237897456.

Adding to 1144523424 its reverse (4243254411), we get a palindrome (5387777835).

The spelling of 1144523424 in words is "one billion, one hundred forty-four million, five hundred twenty-three thousand, four hundred twenty-four".