1144814 has 16 divisors (see below), whose sum is σ = 1984176. Its totient is φ = 489600.

The previous prime is 1144783. The next prime is 1144823. The reversal of 1144814 is 4184411.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1144814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 1904.

It is an arithmetic number, because the mean of its divisors is an integer number (124011).

2^1144814 is an apocalyptic number.

1144814 is a deficient number, since it is larger than the sum of its proper divisors (839362).

1144814 is a wasteful number, since it uses less digits than its factorization.

1144814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091.

The product of its digits is 512, while the sum is 23.

The square root of 1144814 is about 1069.9598123294. The cubic root of 1144814 is about 104.6112305100.

The spelling of 1144814 in words is "one million, one hundred forty-four thousand, eight hundred fourteen".