1173923 has 8 divisors (see below), whose sum is σ = 1211760. Its totient is φ = 1136800.

The previous prime is 1173917. The next prime is 1173937. The reversal of 1173923 is 3293711.

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 1173923 - 2¹² = 1169827 is a prime.

It is a super-3 number, since 3×1173923³ = 4853332989376444401, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1173892 and 1173901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173983) 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 7 ways as a sum of consecutive naturals, for example, 5861 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (151470).

2^1173923 is an apocalyptic number.

1173923 is a deficient number, since it is larger than the sum of its proper divisors (37837).

1173923 is a wasteful number, since it uses less digits than its factorization.

1173923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its digits is 1134, while the sum is 26.

The square root of 1173923 is about 1083.4772724889. The cubic root of 1173923 is about 105.4904643119.

The spelling of 1173923 in words is "one million, one hundred seventy-three thousand, nine hundred twenty-three".