1144040203 has 2 divisors, whose sum is σ = 1144040204. Its totient is φ = 1144040202.

The previous prime is 1144040197. The next prime is 1144040221. The reversal of 1144040203 is 3020404411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144040203 - 2²⁵ = 1110485771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144040243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572020101 + 572020102.

It is an arithmetic number, because the mean of its divisors is an integer number (572020102).

Almost surely, 2^1144040203 is an apocalyptic number.

1144040203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144040203 is an equidigital number, since it uses as much as digits as its factorization.

1144040203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1144040203 is about 33823.6633586606. The cubic root of 1144040203 is about 1045.8765576304.

Adding to 1144040203 its reverse (3020404411), we get a palindrome (4164444614).

The spelling of 1144040203 in words is "one billion, one hundred forty-four million, forty thousand, two hundred three".