1106424 has 72 divisors (see below), whose sum is σ = 3319680. Its totient is φ = 332640.

The previous prime is 1106423. The next prime is 1106429. The reversal of 1106424 is 4246011.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1106397 and 1106406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8649 + ... + 8775.

2^1106424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1106424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659840).

1106424 is an abundant number, since it is smaller than the sum of its proper divisors (2213256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106424 is a wasteful number, since it uses less digits than its factorization.

1106424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1106424 is about 1051.8669117336. The cubic root of 1106424 is about 103.4285721553.

The spelling of 1106424 in words is "one million, one hundred six thousand, four hundred twenty-four".