1144169 has 8 divisors (see below), whose sum is σ = 1240512. Its totient is φ = 1049040.

The previous prime is 1144163. The next prime is 1144183. The reversal of 1144169 is 9614411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144169 - 2⁴ = 1144153 is a prime.

It is a super-2 number, since 2×1144169² = 2618245401122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3524 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

2^1144169 is an apocalyptic number.

It is an amenable number.

1144169 is a deficient number, since it is larger than the sum of its proper divisors (96343).

1144169 is a wasteful number, since it uses less digits than its factorization.

1144169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 864, while the sum is 26.

The square root of 1144169 is about 1069.6583566728. The cubic root of 1144169 is about 104.5915804709.

The spelling of 1144169 in words is "one million, one hundred forty-four thousand, one hundred sixty-nine".