1144132043 has 4 divisors (see below), whose sum is σ = 1162888368. Its totient is φ = 1125375720.

The previous prime is 1144132039. The next prime is 1144132049. The reversal of 1144132043 is 3402314411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402314411 = 2677 ⋅1270943.

It is a cyclic number.

It is not a de Polignac number, because 1144132043 - 2² = 1144132039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144132049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9378071 + ... + 9378192.

It is an arithmetic number, because the mean of its divisors is an integer number (290722092).

Almost surely, 2^1144132043 is an apocalyptic number.

1144132043 is a deficient number, since it is larger than the sum of its proper divisors (18756325).

1144132043 is an equidigital number, since it uses as much as digits as its factorization.

1144132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18756324.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1144132043 is about 33825.0209608213. The cubic root of 1144132043 is about 1045.9045434572.

Adding to 1144132043 its reverse (3402314411), we get a palindrome (4546446454).

The spelling of 1144132043 in words is "one billion, one hundred forty-four million, one hundred thirty-two thousand, forty-three".