1254343 has 4 divisors (see below), whose sum is σ = 1274968. Its totient is φ = 1233720.

The previous prime is 1254329. The next prime is 1254367. The reversal of 1254343 is 3434521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1254343 - 2⁹ = 1253831 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254373) 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, 10221 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (318742).

2^1254343 is an apocalyptic number.

1254343 is a deficient number, since it is larger than the sum of its proper divisors (20625).

1254343 is an equidigital number, since it uses as much as digits as its factorization.

1254343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20624.

The product of its digits is 1440, while the sum is 22.

The square root of 1254343 is about 1119.9745532824. The cubic root of 1254343 is about 107.8463464271.

Adding to 1254343 its reverse (3434521), we get a palindrome (4688864).

The spelling of 1254343 in words is "one million, two hundred fifty-four thousand, three hundred forty-three".