1123706 has 8 divisors (see below), whose sum is σ = 1717524. Its totient is φ = 551200.

The previous prime is 1123699. The next prime is 1123709. The reversal of 1123706 is 6073211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 105625 = 1009^2 + 325^2 .

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123709) 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, 5195 + ... + 5406.

2^1123706 is an apocalyptic number.

1123706 is a deficient number, since it is larger than the sum of its proper divisors (593818).

1123706 is a wasteful number, since it uses less digits than its factorization.

1123706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1123706 is about 1060.0499988208. The cubic root of 1123706 is about 103.9642998768.

Adding to 1123706 its reverse (6073211), we get a palindrome (7196917).

The spelling of 1123706 in words is "one million, one hundred twenty-three thousand, seven hundred six".