1206243 has 12 divisors (see below), whose sum is σ = 1760928. Its totient is φ = 795600.

The previous prime is 1206229. The next prime is 1206259. The reversal of 1206243 is 3426021.

It is a happy number.

It is not a de Polignac number, because 1206243 - 2⁹ = 1205731 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1206223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (146744).

2^1206243 is an apocalyptic number.

1206243 is a deficient number, since it is larger than the sum of its proper divisors (554685).

1206243 is a wasteful number, since it uses less digits than its factorization.

1206243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1206243 is about 1098.2909450596. The cubic root of 1206243 is about 106.4498209687.

The spelling of 1206243 in words is "one million, two hundred six thousand, two hundred forty-three".