2144452 has 12 divisors (see below), whose sum is σ = 3763116. Its totient is φ = 1069280.

The previous prime is 2144449. The next prime is 2144459. The reversal of 2144452 is 2544412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 1602756 = 736^2 + 1266^2 .

It is not an unprimeable number, because it can be changed into a prime (2144459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (313593).

2^2144452 is an apocalyptic number.

It is an amenable number.

2144452 is a deficient number, since it is larger than the sum of its proper divisors (1618664).

2144452 is a wasteful number, since it uses less digits than its factorization.

2144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1476 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 2144452 is about 1464.3947555219. The cubic root of 2144452 is about 128.9551754204.

Adding to 2144452 its reverse (2544412), we get a palindrome (4688864).

The spelling of 2144452 in words is "two million, one hundred forty-four thousand, four hundred fifty-two".