1206133 has 4 divisors (see below), whose sum is σ = 1277100. Its totient is φ = 1135168.

The previous prime is 1206131. The next prime is 1206151. The reversal of 1206133 is 3316021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3316021 = 61 ⋅54361.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 288369 = 958^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206133 - 2¹ = 1206131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35458 + ... + 35491.

It is an arithmetic number, because the mean of its divisors is an integer number (319275).

2^1206133 is an apocalyptic number.

It is an amenable number.

1206133 is a deficient number, since it is larger than the sum of its proper divisors (70967).

1206133 is an equidigital number, since it uses as much as digits as its factorization.

1206133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70966.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1206133 is about 1098.2408661127. The cubic root of 1206133 is about 106.4465850711.

The spelling of 1206133 in words is "one million, two hundred six thousand, one hundred thirty-three".