1144025503 has 2 divisors, whose sum is σ = 1144025504. Its totient is φ = 1144025502.

The previous prime is 1144025483. The next prime is 1144025513. The reversal of 1144025503 is 3055204411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144025503 - 2⁵ = 1144025471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144025513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572012751 + 572012752.

It is an arithmetic number, because the mean of its divisors is an integer number (572012752).

Almost surely, 2^1144025503 is an apocalyptic number.

1144025503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144025503 is an equidigital number, since it uses as much as digits as its factorization.

1144025503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1144025503 is about 33823.4460544753. The cubic root of 1144025503 is about 1045.8720780526.

Adding to 1144025503 its reverse (3055204411), we get a palindrome (4199229914).

It can be divided in two parts, 1144025 and 503, that multiplied together give a palindrome (575444575).

The spelling of 1144025503 in words is "one billion, one hundred forty-four million, twenty-five thousand, five hundred three".