1170423 has 16 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 767448.

The previous prime is 1170397. The next prime is 1170437. The reversal of 1170423 is 3240711.

It is not a de Polignac number, because 1170423 - 2⁸ = 1170167 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1170396 and 1170405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170443) 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, 1486 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (110160).

2^1170423 is an apocalyptic number.

1170423 is a deficient number, since it is larger than the sum of its proper divisors (592137).

1170423 is an equidigital number, since it uses as much as digits as its factorization.

1170423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1170423 is about 1081.8608967885. The cubic root of 1170423 is about 105.3855215492.

The spelling of 1170423 in words is "one million, one hundred seventy thousand, four hundred twenty-three".