2143054 has 8 divisors (see below), whose sum is σ = 3403728. Its totient is φ = 1008480.

The previous prime is 2143051. The next prime is 2143069. The reversal of 2143054 is 4503412.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143051) 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, 31482 + ... + 31549.

It is an arithmetic number, because the mean of its divisors is an integer number (425466).

2^2143054 is an apocalyptic number.

2143054 is a deficient number, since it is larger than the sum of its proper divisors (1260674).

2143054 is a wasteful number, since it uses less digits than its factorization.

2143054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63050.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2143054 is about 1463.9173473936. The cubic root of 2143054 is about 128.9271467329.

Adding to 2143054 its reverse (4503412), we get a palindrome (6646466).

The spelling of 2143054 in words is "two million, one hundred forty-three thousand, fifty-four".