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2142029 is a prime number

2142029 has 2 divisors, whose sum is σ = 2142030. Its totient is φ = 2142028.

The previous prime is 2142001. The next prime is 2142037. The reversal of 2142029 is 9202412.

2142029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 697225 = 1202^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2142029 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2142029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142229) 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 as a sum of consecutive naturals, namely, 1071014 + 1071015.

It is an arithmetic number, because the mean of its divisors is an integer number (1071015).

22142029 is an apocalyptic number.

It is an amenable number.

2142029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142029 is an equidigital number, since it uses as much as digits as its factorization.

2142029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2142029 is about 1463.5672174519. The cubic root of 2142029 is about 128.9065886260.

The spelling of 2142029 in words is "two million, one hundred forty-two thousand, twenty-nine".