1123370 has 8 divisors (see below), whose sum is σ = 2022084. Its totient is φ = 449344.

The previous prime is 1123361. The next prime is 1123379. The reversal of 1123370 is 733211.

It is an interprime number because it is at equal distance from previous prime (1123361) and next prime (1123379).

It can be written as a sum of positive squares in 2 ways, for example, as 1104601 + 18769 = 1051^2 + 137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1123379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56159 + ... + 56178.

2^1123370 is an apocalyptic number.

1123370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123370 is a deficient number, since it is larger than the sum of its proper divisors (898714).

1123370 is a wasteful number, since it uses less digits than its factorization.

1123370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112344.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1123370 is about 1059.8915038814. The cubic root of 1123370 is about 103.9539367014.

Adding to 1123370 its reverse (733211), we get a palindrome (1856581).

The spelling of 1123370 in words is "one million, one hundred twenty-three thousand, three hundred seventy".