2143253 has 8 divisors (see below), whose sum is σ = 2462208. Its totient is φ = 1827504.

The previous prime is 2143243. The next prime is 2143259. The reversal of 2143253 is 3523412.

It is a happy number.

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

It is not a de Polignac number, because 2143253 - 2¹⁰ = 2142229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143259) 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, 875 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (307776).

2^2143253 is an apocalyptic number.

It is an amenable number.

2143253 is a deficient number, since it is larger than the sum of its proper divisors (318955).

2143253 is a wasteful number, since it uses less digits than its factorization.

2143253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its digits is 720, while the sum is 20.

The square root of 2143253 is about 1463.9853141340. The cubic root of 2143253 is about 128.9311372542.

Adding to 2143253 its reverse (3523412), we get a palindrome (5666665).

The spelling of 2143253 in words is "two million, one hundred forty-three thousand, two hundred fifty-three".