1302130503 has 12 divisors (see below), whose sum is σ = 1881286368. Its totient is φ = 867888000.

The previous prime is 1302130493. The next prime is 1302130507. The reversal of 1302130503 is 3050312031.

1302130503 is a `hidden beast` number, since 1 + 30 + 2 + 130 + 503 = 666.

It is not a de Polignac number, because 1302130503 - 2⁹ = 1302129991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302130507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32503 + ... + 60503.

It is an arithmetic number, because the mean of its divisors is an integer number (156773864).

Almost surely, 2^1302130503 is an apocalyptic number.

1302130503 is a deficient number, since it is larger than the sum of its proper divisors (579155865).

1302130503 is a wasteful number, since it uses less digits than its factorization.

1302130503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33174 (or 33171 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1302130503 is about 36085.0454205063. The cubic root of 1302130503 is about 1091.9887668409.

Adding to 1302130503 its reverse (3050312031), we get a palindrome (4352442534).

The spelling of 1302130503 in words is "one billion, three hundred two million, one hundred thirty thousand, five hundred three".