2143013401 has 8 divisors (see below), whose sum is σ = 2257555680. Its totient is φ = 2028646368.

The previous prime is 2143013371. The next prime is 2143013407. The reversal of 2143013401 is 1043103412.

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 2143013401 - 2⁷ = 2143013273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2143013407) 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, 18316 + ... + 67981.

It is an arithmetic number, because the mean of its divisors is an integer number (282194460).

Almost surely, 2^2143013401 is an apocalyptic number.

It is an amenable number.

2143013401 is a deficient number, since it is larger than the sum of its proper divisors (114542279).

2143013401 is a wasteful number, since it uses less digits than its factorization.

2143013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87623.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2143013401 is about 46292.6927387034. The cubic root of 2143013401 is about 1289.2633257604.

Adding to 2143013401 its reverse (1043103412), we get a palindrome (3186116813).

The spelling of 2143013401 in words is "two billion, one hundred forty-three million, thirteen thousand, four hundred one".