1110343 has 4 divisors (see below), whose sum is σ = 1195768. Its totient is φ = 1024920.

The previous prime is 1110331. The next prime is 1110349. The reversal of 1110343 is 3430111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430111 = 307 ⋅11173.

It is not a de Polignac number, because 1110343 - 2⁵ = 1110311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 85411 = 1110343 / (1 + 1 + 1 + 0 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110349) 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, 42693 + ... + 42718.

It is an arithmetic number, because the mean of its divisors is an integer number (298942).

2^1110343 is an apocalyptic number.

1110343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110343 is a deficient number, since it is larger than the sum of its proper divisors (85425).

1110343 is an equidigital number, since it uses as much as digits as its factorization.

1110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85424.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1110343 is about 1053.7281433083. The cubic root of 1110343 is about 103.5505443651.

Adding to 1110343 its reverse (3430111), we get a palindrome (4540454).

The spelling of 1110343 in words is "one million, one hundred ten thousand, three hundred forty-three".