2003143252 has 48 divisors (see below), whose sum is σ = 4060723968. Its totient is φ = 854507520.

The previous prime is 2003143231. The next prime is 2003143271. The reversal of 2003143252 is 2523413002.

It is a super-3 number, since 3×2003143252³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270868 + ... + 278164.

It is an arithmetic number, because the mean of its divisors is an integer number (84598416).

Almost surely, 2^2003143252 is an apocalyptic number.

2003143252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003143252 is an abundant number, since it is smaller than the sum of its proper divisors (2057580716).

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

2003143252 is a wasteful number, since it uses less digits than its factorization.

2003143252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2003143252 is about 44756.4883787815. The cubic root of 2003143252 is about 1260.5807459770.

Adding to 2003143252 its reverse (2523413002), we get a palindrome (4526556254).

The spelling of 2003143252 in words is "two billion, three million, one hundred forty-three thousand, two hundred fifty-two".