1354243 has 4 divisors (see below), whose sum is σ = 1477368. Its totient is φ = 1231120.

The previous prime is 1354231. The next prime is 1354247. The reversal of 1354243 is 3424531.

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

It is a de Polignac number, because none of the positive numbers 2^k-1354243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61546 + ... + 61567.

It is an arithmetic number, because the mean of its divisors is an integer number (369342).

2^1354243 is an apocalyptic number.

1354243 is a deficient number, since it is larger than the sum of its proper divisors (123125).

1354243 is a wasteful number, since it uses less digits than its factorization.

1354243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123124.

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

The square root of 1354243 is about 1163.7194679131. The cubic root of 1354243 is about 110.6366116106.

Adding to 1354243 its reverse (3424531), we get a palindrome (4778774).

The spelling of 1354243 in words is "one million, three hundred fifty-four thousand, two hundred forty-three".