1144033133 has 8 divisors (see below), whose sum is σ = 1194422208. Its totient is φ = 1093698144.

The previous prime is 1144033129. The next prime is 1144033141. The reversal of 1144033133 is 3313304411.

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 1144033133 - 2² = 1144033129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144033099 and 1144033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144039133) 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, 33185 + ... + 58217.

It is an arithmetic number, because the mean of its divisors is an integer number (149302776).

Almost surely, 2^1144033133 is an apocalyptic number.

It is an amenable number.

1144033133 is a deficient number, since it is larger than the sum of its proper divisors (50389075).

1144033133 is a wasteful number, since it uses less digits than its factorization.

1144033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27043.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1144033133 is about 33823.5588458695. The cubic root of 1144033133 is about 1045.8744031716.

Adding to 1144033133 its reverse (3313304411), we get a palindrome (4457337544).

The spelling of 1144033133 in words is "one billion, one hundred forty-four million, thirty-three thousand, one hundred thirty-three".