2143475411 has 16 divisors (see below), whose sum is σ = 2673768960. Its totient is φ = 1669375680.

The previous prime is 2143475407. The next prime is 2143475437. The reversal of 2143475411 is 1145743412.

It is not a de Polignac number, because 2143475411 - 2² = 2143475407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143478411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170810 + ... + 182928.

It is an arithmetic number, because the mean of its divisors is an integer number (167110560).

Almost surely, 2^2143475411 is an apocalyptic number.

2143475411 is a deficient number, since it is larger than the sum of its proper divisors (530293549).

2143475411 is a wasteful number, since it uses less digits than its factorization.

2143475411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434.

The product of its digits is 13440, while the sum is 32.

The square root of 2143475411 is about 46297.6825661933. The cubic root of 2143475411 is about 1289.3559694102.

The spelling of 2143475411 in words is "two billion, one hundred forty-three million, four hundred seventy-five thousand, four hundred eleven".