1088231 has 4 divisors (see below), whose sum is σ = 1096200. Its totient is φ = 1080264.

The previous prime is 1088209. The next prime is 1088233. The reversal of 1088231 is 1328801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1328801 = 127 ⋅10463.

It is a cyclic number.

It is not a de Polignac number, because 1088231 - 2¹⁸ = 826087 is a prime.

It is a super-2 number, since 2×1088231² = 2368493418722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1088197 and 1088206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088233) 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, 3776 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (274050).

2^1088231 is an apocalyptic number.

1088231 is a deficient number, since it is larger than the sum of its proper divisors (7969).

1088231 is an equidigital number, since it uses as much as digits as its factorization.

1088231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1088231 is about 1043.1831095258. The cubic root of 1088231 is about 102.8585421069.

The spelling of 1088231 in words is "one million, eighty-eight thousand, two hundred thirty-one".