2141399 has 6 divisors (see below), whose sum is σ = 2318976. Its totient is φ = 1976520.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141399 is 9931412.

It is a happy number.

2141399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2141399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141329) 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, 6167 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (386496).

2^2141399 is an apocalyptic number.

2141399 is a deficient number, since it is larger than the sum of its proper divisors (177577).

2141399 is a wasteful number, since it uses less digits than its factorization.

2141399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697 (or 12684 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 2141399 is about 1463.3519740650. The cubic root of 2141399 is about 128.8939496571.

It can be divided in two parts, 21413 and 99, that added together give a palindrome (21512).

The spelling of 2141399 in words is "two million, one hundred forty-one thousand, three hundred ninety-nine".