2403143430 has 16 divisors (see below), whose sum is σ = 5767544304. Its totient is φ = 640838240.

The previous prime is 2403143419. The next prime is 2403143453. The reversal of 2403143430 is 343413042.

2403143430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2403143430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40052361 + ... + 40052420.

It is an arithmetic number, because the mean of its divisors is an integer number (360471519).

Almost surely, 2^2403143430 is an apocalyptic number.

2403143430 is an abundant number, since it is smaller than the sum of its proper divisors (3364400874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403143430 is a wasteful number, since it uses less digits than its factorization.

2403143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80104791.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2403143430 is about 49021.8668555166. The cubic root of 2403143430 is about 1339.4501772666.

Adding to 2403143430 its reverse (343413042), we get a palindrome (2746556472).

The spelling of 2403143430 in words is "two billion, four hundred three million, one hundred forty-three thousand, four hundred thirty".