2146043 has 2 divisors, whose sum is σ = 2146044. Its totient is φ = 2146042.

The previous prime is 2146009. The next prime is 2146051. The reversal of 2146043 is 3406412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146043 - 2¹² = 2141947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073021 + 1073022.

It is an arithmetic number, because the mean of its divisors is an integer number (1073022).

2^2146043 is an apocalyptic number.

2146043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146043 is an equidigital number, since it uses as much as digits as its factorization.

2146043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2146043 is about 1464.9378826421. The cubic root of 2146043 is about 128.9870587743.

It can be divided in two parts, 21 and 46043, that added together give a palindrome (46064).

The spelling of 2146043 in words is "two million, one hundred forty-six thousand, forty-three".