2401443 has 24 divisors (see below), whose sum is σ = 3833856. Its totient is φ = 1436400.

The previous prime is 2401423. The next prime is 2401447. The reversal of 2401443 is 3441042.

It is a de Polignac number, because none of the positive numbers 2^k-2401443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12478 + ... + 12668.

It is an arithmetic number, because the mean of its divisors is an integer number (159744).

2^2401443 is an apocalyptic number.

2401443 is a deficient number, since it is larger than the sum of its proper divisors (1432413).

2401443 is a wasteful number, since it uses less digits than its factorization.

2401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2401443 is about 1549.6589947469. The cubic root of 2401443 is about 133.9134177445.

Adding to 2401443 its reverse (3441042), we get a palindrome (5842485).

The spelling of 2401443 in words is "two million, four hundred one thousand, four hundred forty-three".