1105452 has 18 divisors (see below), whose sum is σ = 2794428. Its totient is φ = 368472.

The previous prime is 1105441. The next prime is 1105457. The reversal of 1105452 is 2545011.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (1105457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15318 + ... + 15389.

It is an arithmetic number, because the mean of its divisors is an integer number (155246).

2^1105452 is an apocalyptic number.

1105452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105452 is an abundant number, since it is smaller than the sum of its proper divisors (1688976).

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

1105452 is a wasteful number, since it uses less digits than its factorization.

1105452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30717 (or 30712 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1105452 is about 1051.4047745754. The cubic root of 1105452 is about 103.3982757452.

The spelling of 1105452 in words is "one million, one hundred five thousand, four hundred fifty-two".