1263875130 has 96 divisors (see below), whose sum is σ = 3920633280. Its totient is φ = 288882720.

The previous prime is 1263875089. The next prime is 1263875159. The reversal of 1263875130 is 315783621.

1263875130 is a `hidden beast` number, since 1 + 2 + 63 + 87 + 513 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34536 + ... + 60995.

It is an arithmetic number, because the mean of its divisors is an integer number (40839930).

Almost surely, 2^1263875130 is an apocalyptic number.

1263875130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1263875130 is an abundant number, since it is smaller than the sum of its proper divisors (2656758150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1263875130 is a wasteful number, since it uses less digits than its factorization.

1263875130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95561 (or 95548 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1263875130 is about 35551.0215043112. The cubic root of 1263875130 is about 1081.1884294297.

The spelling of 1263875130 in words is "one billion, two hundred sixty-three million, eight hundred seventy-five thousand, one hundred thirty".