2003412053 has 4 divisors (see below), whose sum is σ = 2003958528. Its totient is φ = 2002865580.

The previous prime is 2003412049. The next prime is 2003412067. The reversal of 2003412053 is 3502143002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003412053 - 2² = 2003412049 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 (2003415053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267701 + ... + 275082.

It is an arithmetic number, because the mean of its divisors is an integer number (500989632).

Almost surely, 2^2003412053 is an apocalyptic number.

It is an amenable number.

2003412053 is a deficient number, since it is larger than the sum of its proper divisors (546475).

2003412053 is an equidigital number, since it uses as much as digits as its factorization.

2003412053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546474.

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

The square root of 2003412053 is about 44759.4912057767. The cubic root of 2003412053 is about 1260.6371290655.

Adding to 2003412053 its reverse (3502143002), we get a palindrome (5505555055).

The spelling of 2003412053 in words is "two billion, three million, four hundred twelve thousand, fifty-three".