1146825 has 24 divisors (see below), whose sum is σ = 2108000. Its totient is φ = 611280.

The previous prime is 1146823. The next prime is 1146829. The reversal of 1146825 is 5286411.

It is not a de Polignac number, because 1146825 - 2¹ = 1146823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1146823) 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 23 ways as a sum of consecutive naturals, for example, 175 + ... + 1524.

2^1146825 is an apocalyptic number.

1146825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146825 is a deficient number, since it is larger than the sum of its proper divisors (961175).

1146825 is a wasteful number, since it uses less digits than its factorization.

1146825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1707 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1146825 is about 1070.8991549161. The cubic root of 1146825 is about 104.6724486418.

The spelling of 1146825 in words is "one million, one hundred forty-six thousand, eight hundred twenty-five".