1114247 has 4 divisors (see below), whose sum is σ = 1116720. Its totient is φ = 1111776.

The previous prime is 1114241. The next prime is 1114249. The reversal of 1114247 is 7424111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7424111 = 2029 ⋅3659.

It is a cyclic number.

It is not a de Polignac number, because 1114247 - 2⁸ = 1113991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114241) 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, 347 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (279180).

2^1114247 is an apocalyptic number.

1114247 is a deficient number, since it is larger than the sum of its proper divisors (2473).

1114247 is an equidigital number, since it uses as much as digits as its factorization.

1114247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its digits is 224, while the sum is 20.

The square root of 1114247 is about 1055.5789880440. The cubic root of 1114247 is about 103.6717646998.

Adding to 1114247 its reverse (7424111), we get a palindrome (8538358).

The spelling of 1114247 in words is "one million, one hundred fourteen thousand, two hundred forty-seven".