1308285063 has 6 divisors (see below), whose sum is σ = 1889745104. Its totient is φ = 872190036.

The previous prime is 1308285053. The next prime is 1308285067. The reversal of 1308285063 is 3605828031.

It is not a de Polignac number, because 1308285063 - 2¹⁰ = 1308284039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308285067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72682495 + ... + 72682512.

Almost surely, 2^1308285063 is an apocalyptic number.

1308285063 is a deficient number, since it is larger than the sum of its proper divisors (581460041).

1308285063 is a wasteful number, since it uses less digits than its factorization.

1308285063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145365013 (or 145365010 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1308285063 is about 36170.2234303301. The cubic root of 1308285063 is about 1093.7065028993.

The spelling of 1308285063 in words is "one billion, three hundred eight million, two hundred eighty-five thousand, sixty-three".