1142310503 has 2 divisors, whose sum is σ = 1142310504. Its totient is φ = 1142310502.

The previous prime is 1142310473. The next prime is 1142310527. The reversal of 1142310503 is 3050132411.

It is a strong prime.

It is an emirp because it is prime and its reverse (3050132411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142310503 - 2¹⁴ = 1142294119 is a prime.

It is a super-2 number, since 2×1142310503² = 2609746570528226018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142310593) 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 as a sum of consecutive naturals, namely, 571155251 + 571155252.

It is an arithmetic number, because the mean of its divisors is an integer number (571155252).

Almost surely, 2^1142310503 is an apocalyptic number.

1142310503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142310503 is an equidigital number, since it uses as much as digits as its factorization.

1142310503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1142310503 is about 33798.0843096173. The cubic root of 1142310503 is about 1045.3491970361.

Adding to 1142310503 its reverse (3050132411), we get a palindrome (4192442914).

The spelling of 1142310503 in words is "one billion, one hundred forty-two million, three hundred ten thousand, five hundred three".