1144474 has 16 divisors (see below), whose sum is σ = 1864296. Its totient is φ = 524800.

The previous prime is 1144453. The next prime is 1144477. The reversal of 1144474 is 4744411.

It can be written as a sum of positive squares in 4 ways, for example, as 731025 + 413449 = 855^2 + 643^2 .

It is a super-3 number, since 3×1144474³ = 4497167333359585272, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144477) 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, 984 + ... + 1804.

2^1144474 is an apocalyptic number.

1144474 is a deficient number, since it is larger than the sum of its proper divisors (719822).

1144474 is a wasteful number, since it uses less digits than its factorization.

1144474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 1792, while the sum is 25.

The square root of 1144474 is about 1069.8009160587. The cubic root of 1144474 is about 104.6008732700.

Adding to 1144474 its reverse (4744411), we get a palindrome (5888885).

The spelling of 1144474 in words is "one million, one hundred forty-four thousand, four hundred seventy-four".