1354231 has 2 divisors, whose sum is σ = 1354232. Its totient is φ = 1354230.

The previous prime is 1354229. The next prime is 1354247. The reversal of 1354231 is 1324531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354231 - 2¹ = 1354229 is a prime.

It is a super-2 number, since 2×1354231² = 3667883202722, which contains 22 as substring.

Together with 1354229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354199 and 1354208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354291) 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 as a sum of consecutive naturals, namely, 677115 + 677116.

It is an arithmetic number, because the mean of its divisors is an integer number (677116).

2^1354231 is an apocalyptic number.

1354231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354231 is an equidigital number, since it uses as much as digits as its factorization.

1354231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 1354231 is about 1163.7143120199. The cubic root of 1354231 is about 110.6362848245.

Adding to 1354231 its reverse (1324531), we get a palindrome (2678762).

It can be divided in two parts, 135423 and 1, that added together give a square (135424 = 368²).

The spelling of 1354231 in words is "one million, three hundred fifty-four thousand, two hundred thirty-one".