2403143022 has 32 divisors (see below), whose sum is σ = 5536161792. Its totient is φ = 681204384.

The previous prime is 2403143003. The next prime is 2403143027. The reversal of 2403143022 is 2203413042.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2403143022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403143027) 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, 219933 + ... + 230600.

It is an arithmetic number, because the mean of its divisors is an integer number (173005056).

Almost surely, 2^2403143022 is an apocalyptic number.

2403143022 is an abundant number, since it is smaller than the sum of its proper divisors (3133018770).

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

2403143022 is a wasteful number, since it uses less digits than its factorization.

2403143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450672.

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

The square root of 2403143022 is about 49021.8626941082. The cubic root of 2403143022 is about 1339.4501014637.

Adding to 2403143022 its reverse (2203413042), we get a palindrome (4606556064).

The spelling of 2403143022 in words is "two billion, four hundred three million, one hundred forty-three thousand, twenty-two".