1122423 has 8 divisors (see below), whose sum is σ = 1561728. Its totient is φ = 715704.

The previous prime is 1122419. The next prime is 1122427. The reversal of 1122423 is 3242211.

It is an interprime number because it is at equal distance from previous prime (1122419) and next prime (1122427).

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

It is not a de Polignac number, because 1122423 - 2² = 1122419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8065 + ... + 8202.

It is an arithmetic number, because the mean of its divisors is an integer number (195216).

2^1122423 is an apocalyptic number.

1122423 is a deficient number, since it is larger than the sum of its proper divisors (439305).

1122423 is a wasteful number, since it uses less digits than its factorization.

1122423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293.

The product of its digits is 96, while the sum is 15.

The square root of 1122423 is about 1059.4446658509. Note that the first 3 decimals coincide. The cubic root of 1122423 is about 103.9247174611.

Adding to 1122423 its reverse (3242211), we get a palindrome (4364634).

The spelling of 1122423 in words is "one million, one hundred twenty-two thousand, four hundred twenty-three".