1052231 has 2 divisors, whose sum is σ = 1052232. Its totient is φ = 1052230.

The previous prime is 1052221. The next prime is 1052237. The reversal of 1052231 is 1322501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1322501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052231 - 2¹⁸ = 790087 is a prime.

It is a super-2 number, since 2×1052231² = 2214380154722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526115 + 526116.

It is an arithmetic number, because the mean of its divisors is an integer number (526116).

2^1052231 is an apocalyptic number.

1052231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052231 is an equidigital number, since it uses as much as digits as its factorization.

1052231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1052231 is about 1025.7831154781. The cubic root of 1052231 is about 101.7115714320.

Adding to 1052231 its reverse (1322501), we get a palindrome (2374732).

The spelling of 1052231 in words is "one million, fifty-two thousand, two hundred thirty-one".