1101423 has 8 divisors (see below), whose sum is σ = 1489536. Its totient is φ = 723800.

The previous prime is 1101421. The next prime is 1101431. The reversal of 1101423 is 3241011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101423 - 2¹ = 1101421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101399 and 1101408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101421) 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, 2373 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (186192).

2^1101423 is an apocalyptic number.

1101423 is a deficient number, since it is larger than the sum of its proper divisors (388113).

1101423 is an equidigital number, since it uses as much as digits as its factorization.

1101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1101423 is about 1049.4870175471. The cubic root of 1101423 is about 103.2725055346.

Adding to 1101423 its reverse (3241011), we get a palindrome (4342434).

The spelling of 1101423 in words is "one million, one hundred one thousand, four hundred twenty-three".