2043012142 has 8 divisors (see below), whose sum is σ = 3079042632. Its totient is φ = 1016664600.

The previous prime is 2043012133. The next prime is 2043012163. The reversal of 2043012142 is 2412103402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2043012142² = 8347797224718856328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2420209 + ... + 2421052.

It is an arithmetic number, because the mean of its divisors is an integer number (384880329).

Almost surely, 2^2043012142 is an apocalyptic number.

2043012142 is a deficient number, since it is larger than the sum of its proper divisors (1036030490).

2043012142 is a wasteful number, since it uses less digits than its factorization.

2043012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841474.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2043012142 is about 45199.6918352327. The cubic root of 2043012142 is about 1268.8890489227.

Adding to 2043012142 its reverse (2412103402), we get a palindrome (4455115544).

The spelling of 2043012142 in words is "two billion, forty-three million, twelve thousand, one hundred forty-two".