1141532503 has 2 divisors, whose sum is σ = 1141532504. Its totient is φ = 1141532502.

The previous prime is 1141532489. The next prime is 1141532543. The reversal of 1141532503 is 3052351411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141532503 - 2⁵ = 1141532471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141532543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570766251 + 570766252.

It is an arithmetic number, because the mean of its divisors is an integer number (570766252).

Almost surely, 2^1141532503 is an apocalyptic number.

1141532503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141532503 is an equidigital number, since it uses as much as digits as its factorization.

1141532503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1141532503 is about 33786.5728211667. The cubic root of 1141532503 is about 1045.1118224698. Note that the first 3 decimals are identical.

Adding to 1141532503 its reverse (3052351411), we get a palindrome (4193883914).

The spelling of 1141532503 in words is "one billion, one hundred forty-one million, five hundred thirty-two thousand, five hundred three".