1012249 has 8 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 846240.

The previous prime is 1012241. The next prime is 1012259. The reversal of 1012249 is 9422101.

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

It is not a de Polignac number, because 1012249 - 2³ = 1012241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1477 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^1012249 is an apocalyptic number.

It is an amenable number.

1012249 is a deficient number, since it is larger than the sum of its proper divisors (173159).

1012249 is an equidigital number, since it uses as much as digits as its factorization.

1012249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1012249 is about 1006.1058592415. The cubic root of 1012249 is about 100.4066441638.

The spelling of 1012249 in words is "one million, twelve thousand, two hundred forty-nine".