1173063 has 4 divisors (see below), whose sum is σ = 1564088. Its totient is φ = 782040.

The previous prime is 1173059. The next prime is 1173101. The reversal of 1173063 is 3603711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1173063 - 2² = 1173059 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195508 + ... + 195513.

It is an arithmetic number, because the mean of its divisors is an integer number (391022).

2^1173063 is an apocalyptic number.

1173063 is a deficient number, since it is larger than the sum of its proper divisors (391025).

1173063 is an equidigital number, since it uses as much as digits as its factorization.

1173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391024.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1173063 is about 1083.0803294308. The cubic root of 1173063 is about 105.4646977263.

Adding to 1173063 its reverse (3603711), we get a palindrome (4776774).

The spelling of 1173063 in words is "one million, one hundred seventy-three thousand, sixty-three".