1105449 has 16 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 684288.

The previous prime is 1105441. The next prime is 1105457. The reversal of 1105449 is 9445011.

It is an interprime number because it is at equal distance from previous prime (1105441) and next prime (1105457).

It is not a de Polignac number, because 1105449 - 2³ = 1105441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2^1105449 is an apocalyptic number.

It is an amenable number.

1105449 is a deficient number, since it is larger than the sum of its proper divisors (477783).

1105449 is a wasteful number, since it uses less digits than its factorization.

1105449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1105449 is about 1051.4033479117. The cubic root of 1105449 is about 103.3981822102.

The spelling of 1105449 in words is "one million, one hundred five thousand, four hundred forty-nine".