1119231 has 8 divisors (see below), whose sum is σ = 1658160. Its totient is φ = 746136.

The previous prime is 1119227. The next prime is 1119241. The reversal of 1119231 is 1329111.

It is not a de Polignac number, because 1119231 - 2² = 1119227 is a prime.

It is a super-2 number, since 2×1119231² = 2505356062722, which contains 22 as substring.

1119231 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (207270).

2^1119231 is an apocalyptic number.

1119231 is a deficient number, since it is larger than the sum of its proper divisors (538929).

1119231 is an equidigital number, since it uses as much as digits as its factorization.

1119231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41462 (or 41456 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

The square root of 1119231 is about 1057.9371436905. The cubic root of 1119231 is about 103.8261085716.

The spelling of 1119231 in words is "one million, one hundred nineteen thousand, two hundred thirty-one".