2142052043 has 8 divisors (see below), whose sum is σ = 2212869120. Its totient is φ = 2071342440.

The previous prime is 2142052013. The next prime is 2142052049. The reversal of 2142052043 is 3402502412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2142052043 - 2⁶ = 2142051979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142052049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14696 + ... + 67082.

It is an arithmetic number, because the mean of its divisors is an integer number (276608640).

Almost surely, 2^2142052043 is an apocalyptic number.

2142052043 is a deficient number, since it is larger than the sum of its proper divisors (70817077).

2142052043 is a wasteful number, since it uses less digits than its factorization.

2142052043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53737.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2142052043 is about 46282.3080993159. The cubic root of 2142052043 is about 1289.0705086434.

Adding to 2142052043 its reverse (3402502412), we get a palindrome (5544554455).

The spelling of 2142052043 in words is "two billion, one hundred forty-two million, fifty-two thousand, forty-three".