2143414 has 16 divisors (see below), whose sum is σ = 3957408. Its totient is φ = 847872.

The previous prime is 2143391. The next prime is 2143417. The reversal of 2143414 is 4143412.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2143391 and 2143400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5707 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (247338).

2^2143414 is an apocalyptic number.

2143414 is a deficient number, since it is larger than the sum of its proper divisors (1813994).

2143414 is a wasteful number, since it uses less digits than its factorization.

2143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799.

The product of its digits is 384, while the sum is 19.

The square root of 2143414 is about 1464.0402999918. The cubic root of 2143414 is about 128.9343655857.

Adding to 2143414 its reverse (4143412), we get a palindrome (6286826).

The spelling of 2143414 in words is "two million, one hundred forty-three thousand, four hundred fourteen".