1106423 has 2 divisors, whose sum is σ = 1106424. Its totient is φ = 1106422.

The previous prime is 1106419. The next prime is 1106429. The reversal of 1106423 is 3246011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1106423 - 2² = 1106419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553211 + 553212.

It is an arithmetic number, because the mean of its divisors is an integer number (553212).

2^1106423 is an apocalyptic number.

1106423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106423 is an equidigital number, since it uses as much as digits as its factorization.

1106423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1106423 is about 1051.8664363882. The cubic root of 1106423 is about 103.4285409953.

The spelling of 1106423 in words is "one million, one hundred six thousand, four hundred twenty-three".