1146243 has 8 divisors (see below), whose sum is σ = 1746688. Its totient is φ = 654984.

The previous prime is 1146221. The next prime is 1146263. The reversal of 1146243 is 3426411.

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

It is not a de Polignac number, because 1146243 - 2⁶ = 1146179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 54583 = 1146243 / (1 + 1 + 4 + 6 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146263) 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, 27271 + ... + 27312.

It is an arithmetic number, because the mean of its divisors is an integer number (218336).

2^1146243 is an apocalyptic number.

1146243 is a deficient number, since it is larger than the sum of its proper divisors (600445).

1146243 is an equidigital number, since it uses as much as digits as its factorization.

1146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54593.

The product of its digits is 576, while the sum is 21.

The square root of 1146243 is about 1070.6273861620. The cubic root of 1146243 is about 104.6547389728.

The spelling of 1146243 in words is "one million, one hundred forty-six thousand, two hundred forty-three".