1114287 has 8 divisors (see below), whose sum is σ = 1510320. Its totient is φ = 730560.

The previous prime is 1114283. The next prime is 1114297. The reversal of 1114287 is 7824111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1114287 - 2² = 1114283 is a prime.

1114287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (188790).

2^1114287 is an apocalyptic number.

1114287 is a deficient number, since it is larger than the sum of its proper divisors (396033).

1114287 is an equidigital number, since it uses as much as digits as its factorization.

1114287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153.

The product of its digits is 448, while the sum is 24.

The square root of 1114287 is about 1055.5979348218. The cubic root of 1114287 is about 103.6730052449.

Adding to 1114287 its reverse (7824111), we get a palindrome (8938398).

The spelling of 1114287 in words is "one million, one hundred fourteen thousand, two hundred eighty-seven".