1146249 has 24 divisors (see below), whose sum is σ = 1819272. Its totient is φ = 691200.

The previous prime is 1146221. The next prime is 1146263. The reversal of 1146249 is 9426411.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 915849 = 480^2 + 957^2 .

It is not a de Polignac number, because 1146249 - 2⁵ = 1146217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146049) 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 23 ways as a sum of consecutive naturals, for example, 11299 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (75803).

2^1146249 is an apocalyptic number.

It is an amenable number.

1146249 is a deficient number, since it is larger than the sum of its proper divisors (673023).

1146249 is a wasteful number, since it uses less digits than its factorization.

1146249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 214 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1146249 is about 1070.6301882536. The cubic root of 1146249 is about 104.6549215773.

It can be divided in two parts, 11462 and 49, that added together give a palindrome (11511).

The spelling of 1146249 in words is "one million, one hundred forty-six thousand, two hundred forty-nine".