2143448 has 16 divisors (see below), whose sum is σ = 4158000. Its totient is φ = 1034656.

The previous prime is 2143441. The next prime is 2143451. The reversal of 2143448 is 8443412.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143441) 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, 4388 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (259875).

2^2143448 is an apocalyptic number.

It is an amenable number.

2143448 is a deficient number, since it is larger than the sum of its proper divisors (2014552).

2143448 is a wasteful number, since it uses less digits than its factorization.

2143448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274 (or 9270 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 2143448 is about 1464.0519116479. The cubic root of 2143448 is about 128.9350473245.

The spelling of 2143448 in words is "two million, one hundred forty-three thousand, four hundred forty-eight".