2141142 has 24 divisors (see below), whose sum is σ = 4406904. Its totient is φ = 693504.

The previous prime is 2141141. The next prime is 2141149. The reversal of 2141142 is 2411412.

2141142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 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, 10998 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (183621).

2^2141142 is an apocalyptic number.

2141142 is an abundant number, since it is smaller than the sum of its proper divisors (2265762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141142 is a wasteful number, since it uses less digits than its factorization.

2141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 241 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 2141142 is about 1463.2641593369. The cubic root of 2141142 is about 128.8887930483. Note that the first 3 decimals are identical.

Adding to 2141142 its reverse (2411412), we get a palindrome (4552554).

The spelling of 2141142 in words is "two million, one hundred forty-one thousand, one hundred forty-two".