2142063 has 36 divisors (see below), whose sum is σ = 3900624. Its totient is φ = 1108800.

The previous prime is 2142061. The next prime is 2142067. The reversal of 2142063 is 3602412.

It is a happy number.

It is not a de Polignac number, because 2142063 - 2¹ = 2142061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7483 + ... + 7763.

2^2142063 is an apocalyptic number.

2142063 is a deficient number, since it is larger than the sum of its proper divisors (1758561).

2142063 is a wasteful number, since it uses less digits than its factorization.

2142063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2142063 is about 1463.5788328614. The cubic root of 2142063 is about 128.9072706586.

Adding to 2142063 its reverse (3602412), we get a palindrome (5744475).

The spelling of 2142063 in words is "two million, one hundred forty-two thousand, sixty-three".