2142545411 has 8 divisors (see below), whose sum is σ = 2307029040. Its totient is φ = 1982334208.

The previous prime is 2142545389. The next prime is 2142545443. The reversal of 2142545411 is 1145452412.

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 2142545411 - 2¹⁰ = 2142544387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142542411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1067066 + ... + 1069071.

It is an arithmetic number, because the mean of its divisors is an integer number (288378630).

Almost surely, 2^2142545411 is an apocalyptic number.

2142545411 is a deficient number, since it is larger than the sum of its proper divisors (164483629).

2142545411 is a wasteful number, since it uses less digits than its factorization.

2142545411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136213.

The product of its digits is 6400, while the sum is 29.

The square root of 2142545411 is about 46287.6377772727. The cubic root of 2142545411 is about 1289.1694694069.

Adding to 2142545411 its reverse (1145452412), we get a palindrome (3287997823).

The spelling of 2142545411 in words is "two billion, one hundred forty-two million, five hundred forty-five thousand, four hundred eleven".