2143467 has 6 divisors (see below), whose sum is σ = 3096132. Its totient is φ = 1428972.

The previous prime is 2143459. The next prime is 2143469. The reversal of 2143467 is 7643412.

2143467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2143467 - 2³ = 2143459 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 4² + 3¹³ + 4⁴ + 6⁵ + 7⁵ .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2143467.

It is not an unprimeable number, because it can be changed into a prime (2143469) 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 5 ways as a sum of consecutive naturals, for example, 119073 + ... + 119090.

It is an arithmetic number, because the mean of its divisors is an integer number (516022).

2^2143467 is an apocalyptic number.

2143467 is a deficient number, since it is larger than the sum of its proper divisors (952665).

2143467 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 2143467 = (1234467)₁₁.

2143467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238169 (or 238166 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2143467 is about 1464.0584004745. The cubic root of 2143467 is about 128.9354282930.

Adding to 2143467 its reverse (7643412), we get a palindrome (9786879).

Subtracting 2143467 from its reverse (7643412), we obtain a palindrome (5499945).

The spelling of 2143467 in words is "two million, one hundred forty-three thousand, four hundred sixty-seven".