1114457 has 4 divisors (see below), whose sum is σ = 1119360. Its totient is φ = 1109556.

The previous prime is 1114447. The next prime is 1114471. The reversal of 1114457 is 7544111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114457 - 2¹⁴ = 1098073 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (279840).

2^1114457 is an apocalyptic number.

It is an amenable number.

1114457 is a deficient number, since it is larger than the sum of its proper divisors (4903).

1114457 is an equidigital number, since it uses as much as digits as its factorization.

1114457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902.

The product of its digits is 560, while the sum is 23.

The square root of 1114457 is about 1055.6784548337. The cubic root of 1114457 is about 103.6782772304.

Adding to 1114457 its reverse (7544111), we get a palindrome (8658568).

The spelling of 1114457 in words is "one million, one hundred fourteen thousand, four hundred fifty-seven".