1144050403 has 4 divisors (see below), whose sum is σ = 1149799600. Its totient is φ = 1138301208.

The previous prime is 1144050373. The next prime is 1144050407. The reversal of 1144050403 is 3040504411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144050403 - 2⁵ = 1144050371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144050407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874300 + ... + 2874697.

It is an arithmetic number, because the mean of its divisors is an integer number (287449900).

Almost surely, 2^1144050403 is an apocalyptic number.

1144050403 is a deficient number, since it is larger than the sum of its proper divisors (5749197).

1144050403 is an equidigital number, since it uses as much as digits as its factorization.

1144050403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749196.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1144050403 is about 33823.8141403361. The cubic root of 1144050403 is about 1045.8796658863.

Adding to 1144050403 its reverse (3040504411), we get a palindrome (4184554814).

The spelling of 1144050403 in words is "one billion, one hundred forty-four million, fifty thousand, four hundred three".