1828149 has 16 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 1168640.

The previous prime is 1828121. The next prime is 1828153. The reversal of 1828149 is 9418281.

1828149 = 97² + 98² + ... + 185².

It is a cyclic number.

It is not a de Polignac number, because 1828149 - 2⁵ = 1828117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10864 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1828149 is an apocalyptic number.

It is an amenable number.

1828149 is a deficient number, since it is larger than the sum of its proper divisors (712011).

1828149 is a wasteful number, since it uses less digits than its factorization.

1828149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 4608, while the sum is 33.

The square root of 1828149 is about 1352.0906034730. The cubic root of 1828149 is about 122.2748662412.

The spelling of 1828149 in words is "one million, eight hundred twenty-eight thousand, one hundred forty-nine".