1125331 has 6 divisors (see below), whose sum is σ = 1163796. Its totient is φ = 1088100.

The previous prime is 1125329. The next prime is 1125343. The reversal of 1125331 is 1335211.

It is not a de Polignac number, because 1125331 - 2¹ = 1125329 is a prime.

It is a super-2 number, since 2×1125331² = 2532739719122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125361) 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 5 ways as a sum of consecutive naturals, for example, 376 + ... + 1546.

It is an arithmetic number, because the mean of its divisors is an integer number (193966).

2^1125331 is an apocalyptic number.

1125331 is a deficient number, since it is larger than the sum of its proper divisors (38465).

1125331 is an equidigital number, since it uses as much as digits as its factorization.

1125331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1202 counting only the distinct ones).

The product of its digits is 90, while the sum is 16.

The square root of 1125331 is about 1060.8161952007. The cubic root of 1125331 is about 104.0143902671.

It can be divided in two parts, 11253 and 31, that multiplied together give a palindrome (348843).

The spelling of 1125331 in words is "one million, one hundred twenty-five thousand, three hundred thirty-one".