2143340501 has 8 divisors (see below), whose sum is σ = 2270162880. Its totient is φ = 2016600768.

The previous prime is 2143340473. The next prime is 2143340531. The reversal of 2143340501 is 1050433412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143340501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143340531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37430 + ... + 75416.

It is an arithmetic number, because the mean of its divisors is an integer number (283770360).

Almost surely, 2^2143340501 is an apocalyptic number.

It is an amenable number.

2143340501 is a deficient number, since it is larger than the sum of its proper divisors (126822379).

2143340501 is a wasteful number, since it uses less digits than its factorization.

2143340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41323.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2143340501 is about 46296.2255588941. The cubic root of 2143340501 is about 1289.3289182230.

Adding to 2143340501 its reverse (1050433412), we get a palindrome (3193773913).

The spelling of 2143340501 in words is "two billion, one hundred forty-three million, three hundred forty thousand, five hundred one".