1249075 has 12 divisors (see below), whose sum is σ = 1640520. Its totient is φ = 940160.

The previous prime is 1249063. The next prime is 1249091. The reversal of 1249075 is 5709421.

It is a happy number.

It is not a de Polignac number, because 1249075 - 2⁵ = 1249043 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2^1249075 is an apocalyptic number.

1249075 is a deficient number, since it is larger than the sum of its proper divisors (391445).

1249075 is a wasteful number, since it uses less digits than its factorization.

1249075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1249075 is about 1117.6202396163. The cubic root of 1249075 is about 107.6951565835.

The spelling of 1249075 in words is "one million, two hundred forty-nine thousand, seventy-five".