1105135423 has 8 divisors (see below), whose sum is σ = 1264242848. Its totient is φ = 946335744.

The previous prime is 1105135411. The next prime is 1105135429. The reversal of 1105135423 is 3245315011.

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 1105135423 - 2⁵ = 1105135391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105135429) 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, 69186 + ... + 83647.

It is an arithmetic number, because the mean of its divisors is an integer number (158030356).

Almost surely, 2^1105135423 is an apocalyptic number.

1105135423 is a deficient number, since it is larger than the sum of its proper divisors (159107425).

1105135423 is a wasteful number, since it uses less digits than its factorization.

1105135423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153873.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1105135423 is about 33243.5771691315. The cubic root of 1105135423 is about 1033.8840447647.

The spelling of 1105135423 in words is "one billion, one hundred five million, one hundred thirty-five thousand, four hundred twenty-three".