1105473 has 4 divisors (see below), whose sum is σ = 1473968. Its totient is φ = 736980.

The previous prime is 1105463. The next prime is 1105501. The reversal of 1105473 is 3745011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3745011 = 3 ⋅1248337.

It is not a de Polignac number, because 1105473 - 2⁴ = 1105457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

1105473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1105463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184243 + ... + 184248.

It is an arithmetic number, because the mean of its divisors is an integer number (368492).

2^1105473 is an apocalyptic number.

It is an amenable number.

1105473 is a deficient number, since it is larger than the sum of its proper divisors (368495).

1105473 is an equidigital number, since it uses as much as digits as its factorization.

1105473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368494.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1105473 is about 1051.4147611671. The cubic root of 1105473 is about 103.3989304849.

The spelling of 1105473 in words is "one million, one hundred five thousand, four hundred seventy-three".