2142353 has 2 divisors, whose sum is σ = 2142354. Its totient is φ = 2142352.

The previous prime is 2142341. The next prime is 2142377. The reversal of 2142353 is 3532412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 719104 = 1193^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142353 - 2⁸ = 2142097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2142053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071176 + 1071177.

It is an arithmetic number, because the mean of its divisors is an integer number (1071177).

2^2142353 is an apocalyptic number.

It is an amenable number.

2142353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142353 is an equidigital number, since it uses as much as digits as its factorization.

2142353 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2142353 is about 1463.6779017256. The cubic root of 2142353 is about 128.9130877022.

Adding to 2142353 its reverse (3532412), we get a palindrome (5674765).

The spelling of 2142353 in words is "two million, one hundred forty-two thousand, three hundred fifty-three".