1250887 has 4 divisors (see below), whose sum is σ = 1364616. Its totient is φ = 1137160.

The previous prime is 1250867. The next prime is 1250917. The reversal of 1250887 is 7880521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7880521 = 11 ⋅716411.

It is a cyclic number.

It is not a de Polignac number, because 1250887 - 2¹⁹ = 726599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56848 + ... + 56869.

It is an arithmetic number, because the mean of its divisors is an integer number (341154).

2^1250887 is an apocalyptic number.

1250887 is a deficient number, since it is larger than the sum of its proper divisors (113729).

1250887 is a wasteful number, since it uses less digits than its factorization.

1250887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113728.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1250887 is about 1118.4305968633. The cubic root of 1250887 is about 107.7472082581.

The spelling of 1250887 in words is "one million, two hundred fifty thousand, eight hundred eighty-seven".