1250087 has 2 divisors, whose sum is σ = 1250088. Its totient is φ = 1250086.

The previous prime is 1250083. The next prime is 1250099. The reversal of 1250087 is 7800521.

It is a weak prime.

It is an emirp because it is prime and its reverse (7800521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250087 - 2² = 1250083 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625043 + 625044.

It is an arithmetic number, because the mean of its divisors is an integer number (625044).

2^1250087 is an apocalyptic number.

1250087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250087 is an equidigital number, since it uses as much as digits as its factorization.

1250087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1250087 is about 1118.0728956557. The cubic root of 1250087 is about 107.7242335879.

The spelling of 1250087 in words is "one million, two hundred fifty thousand, eighty-seven".