1144319 has 8 divisors (see below), whose sum is σ = 1302912. Its totient is φ = 994840.

The previous prime is 1144301. The next prime is 1144327. The reversal of 1144319 is 9134411.

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

It is a de Polignac number, because none of the positive numbers 2^k-1144319 is a prime.

It is a super-2 number, since 2×1144319² = 2618931947522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144294 and 1144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144349) 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, 2009 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (162864).

2^1144319 is an apocalyptic number.

1144319 is a deficient number, since it is larger than the sum of its proper divisors (158593).

1144319 is a wasteful number, since it uses less digits than its factorization.

1144319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557.

The product of its digits is 432, while the sum is 23.

The square root of 1144319 is about 1069.7284702204. The cubic root of 1144319 is about 104.5961509063.

The spelling of 1144319 in words is "one million, one hundred forty-four thousand, three hundred nineteen".