2143014401 has 4 divisors (see below), whose sum is σ = 2337833904. Its totient is φ = 1948194900.

The previous prime is 2143014347. The next prime is 2143014437. The reversal of 2143014401 is 1044103412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2143014401 - 2¹⁴ = 2142998017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143016401) 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 3 ways as a sum of consecutive naturals, for example, 97409735 + ... + 97409756.

It is an arithmetic number, because the mean of its divisors is an integer number (584458476).

Almost surely, 2^2143014401 is an apocalyptic number.

It is an amenable number.

2143014401 is a deficient number, since it is larger than the sum of its proper divisors (194819503).

2143014401 is a wasteful number, since it uses less digits than its factorization.

2143014401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194819502.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2143014401 is about 46292.7035395428. The cubic root of 2143014401 is about 1289.2635262978.

Adding to 2143014401 its reverse (1044103412), we get a palindrome (3187117813).

The spelling of 2143014401 in words is "two billion, one hundred forty-three million, fourteen thousand, four hundred one".