1114445 has 8 divisors (see below), whose sum is σ = 1407840. Its totient is φ = 844560.

The previous prime is 1114427. The next prime is 1114447. The reversal of 1114445 is 5444111.

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

It is not a de Polignac number, because 1114445 - 2⁶ = 1114381 is a prime.

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 (1114447) 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 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (175980).

2^1114445 is an apocalyptic number.

It is an amenable number.

1114445 is a deficient number, since it is larger than the sum of its proper divisors (293395).

1114445 is a wasteful number, since it uses less digits than its factorization.

1114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755.

The product of its digits is 320, while the sum is 20.

The square root of 1114445 is about 1055.6727712696. The cubic root of 1114445 is about 103.6779051078.

Adding to 1114445 its reverse (5444111), we get a palindrome (6558556).

The spelling of 1114445 in words is "one million, one hundred fourteen thousand, four hundred forty-five".