1250013873 has 8 divisors (see below), whose sum is σ = 1667483136. Its totient is φ = 832943600.

The previous prime is 1250013829. The next prime is 1250013901. The reversal of 1250013873 is 3783100521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1250013873 - 2¹⁰ = 1250012849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1250013873.

It is not an unprimeable number, because it can be changed into a prime (1250013073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92358 + ... + 105023.

It is an arithmetic number, because the mean of its divisors is an integer number (208435392).

Almost surely, 2^1250013873 is an apocalyptic number.

It is an amenable number.

1250013873 is a deficient number, since it is larger than the sum of its proper divisors (417469263).

1250013873 is a wasteful number, since it uses less digits than its factorization.

1250013873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199495.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1250013873 is about 35355.5352526305. The cubic root of 1250013873 is about 1077.2213301309.

The spelling of 1250013873 in words is "one billion, two hundred fifty million, thirteen thousand, eight hundred seventy-three".