1003243147 has 2 divisors, whose sum is σ = 1003243148. Its totient is φ = 1003243146.

The previous prime is 1003243127. The next prime is 1003243159. The reversal of 1003243147 is 7413423001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003243147 - 2¹⁹ = 1002718859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003243127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501621573 + 501621574.

It is an arithmetic number, because the mean of its divisors is an integer number (501621574).

Almost surely, 2^1003243147 is an apocalyptic number.

1003243147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003243147 is an equidigital number, since it uses as much as digits as its factorization.

1003243147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1003243147 is about 31674.0137494445. The cubic root of 1003243147 is about 1001.0798824342.

Adding to 1003243147 its reverse (7413423001), we get a palindrome (8416666148).

The spelling of 1003243147 in words is "one billion, three million, two hundred forty-three thousand, one hundred forty-seven".