2034400143 has 4 divisors (see below), whose sum is σ = 2712533528. Its totient is φ = 1356266760.

The previous prime is 2034400139. The next prime is 2034400157. The reversal of 2034400143 is 3410044302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2034400143 - 2² = 2034400139 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 (2034400943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339066688 + ... + 339066693.

It is an arithmetic number, because the mean of its divisors is an integer number (678133382).

Almost surely, 2^2034400143 is an apocalyptic number.

2034400143 is a deficient number, since it is larger than the sum of its proper divisors (678133385).

2034400143 is an equidigital number, since it uses as much as digits as its factorization.

2034400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678133384.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2034400143 is about 45104.3251030320. The cubic root of 2034400143 is about 1267.1036031934.

Adding to 2034400143 its reverse (3410044302), we get a palindrome (5444444445).

The spelling of 2034400143 in words is "two billion, thirty-four million, four hundred thousand, one hundred forty-three".