1530514303 has 2 divisors, whose sum is σ = 1530514304. Its totient is φ = 1530514302.

The previous prime is 1530514283. The next prime is 1530514309. The reversal of 1530514303 is 3034150351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530514303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530514309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765257151 + 765257152.

It is an arithmetic number, because the mean of its divisors is an integer number (765257152).

Almost surely, 2^1530514303 is an apocalyptic number.

1530514303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530514303 is an equidigital number, since it uses as much as digits as its factorization.

1530514303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1530514303 is about 39121.7880854135. The cubic root of 1530514303 is about 1152.4244511093.

Adding to 1530514303 its reverse (3034150351), we get a palindrome (4564664654).

The spelling of 1530514303 in words is "one billion, five hundred thirty million, five hundred fourteen thousand, three hundred three".