1144377 has 12 divisors (see below), whose sum is σ = 1780324. Its totient is φ = 704160.

The previous prime is 1144357. The next prime is 1144379. The reversal of 1144377 is 7734411.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 826281 = 564^2 + 909^2 .

It is not a de Polignac number, because 1144377 - 2⁷ = 1144249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144377.

It is not an unprimeable number, because it can be changed into a prime (1144379) 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 11 ways as a sum of consecutive naturals, for example, 4774 + ... + 5007.

2^1144377 is an apocalyptic number.

It is an amenable number.

1144377 is a deficient number, since it is larger than the sum of its proper divisors (635947).

1144377 is a wasteful number, since it uses less digits than its factorization.

1144377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9797 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 1144377 is about 1069.7555795601. The cubic root of 1144377 is about 104.5979180343.

Adding to 1144377 its reverse (7734411), we get a palindrome (8878788).

It can be divided in two parts, 1144 and 377, that added together give a square (1521 = 39²).

The spelling of 1144377 in words is "one million, one hundred forty-four thousand, three hundred seventy-seven".