1236093 has 4 divisors (see below), whose sum is σ = 1648128. Its totient is φ = 824060.

The previous prime is 1236077. The next prime is 1236161. The reversal of 1236093 is 3906321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3906321 = 3 ⋅1302107.

It is a cyclic number.

It is not a de Polignac number, because 1236093 - 2⁴ = 1236077 is a prime.

It is a D-number.

1236093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236073) 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 3 ways as a sum of consecutive naturals, for example, 206013 + ... + 206018.

It is an arithmetic number, because the mean of its divisors is an integer number (412032).

2^1236093 is an apocalyptic number.

It is an amenable number.

1236093 is a deficient number, since it is larger than the sum of its proper divisors (412035).

1236093 is an equidigital number, since it uses as much as digits as its factorization.

1236093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412034.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1236093 is about 1111.7971937363. The cubic root of 1236093 is about 107.3207541122.

It can be divided in two parts, 123 and 6093, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 1236093 in words is "one million, two hundred thirty-six thousand, ninety-three".