2141144 has 8 divisors (see below), whose sum is σ = 4014660. Its totient is φ = 1070568.

The previous prime is 2141141. The next prime is 2141149. The reversal of 2141144 is 4411412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133814 + ... + 133829.

2^2141144 is an apocalyptic number.

It is an amenable number.

2141144 is a deficient number, since it is larger than the sum of its proper divisors (1873516).

2141144 is a wasteful number, since it uses less digits than its factorization.

2141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267649 (or 267645 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 2141144 is about 1463.2648427404. The cubic root of 2141144 is about 128.8888331792. Note that the first 4 decimals are identical.

Adding to 2141144 its reverse (4411412), we get a palindrome (6552556).

The spelling of 2141144 in words is "two million, one hundred forty-one thousand, one hundred forty-four".