2003053412 has 24 divisors (see below), whose sum is σ = 3544144632. Its totient is φ = 990464000.

The previous prime is 2003053331. The next prime is 2003053427. The reversal of 2003053412 is 2143503002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1518349156 + 484704256 = 38966^2 + 22016^2 .

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, 426308 + ... + 430980.

It is an arithmetic number, because the mean of its divisors is an integer number (147672693).

Almost surely, 2^2003053412 is an apocalyptic number.

It is an amenable number.

2003053412 is a deficient number, since it is larger than the sum of its proper divisors (1541091220).

2003053412 is a wasteful number, since it uses less digits than its factorization.

2003053412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2003053412 is about 44755.4847141666. The cubic root of 2003053412 is about 1260.5619002176.

Adding to 2003053412 its reverse (2143503002), we get a palindrome (4146556414).

The spelling of 2003053412 in words is "two billion, three million, fifty-three thousand, four hundred twelve".