2003355412 has 48 divisors (see below), whose sum is σ = 3797381952. Its totient is φ = 921300480.

The previous prime is 2003355373. The next prime is 2003355413. The reversal of 2003355412 is 2145533002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003355413) 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, 674643 + ... + 677605.

It is an arithmetic number, because the mean of its divisors is an integer number (79112124).

Almost surely, 2^2003355412 is an apocalyptic number.

It is an amenable number.

2003355412 is a deficient number, since it is larger than the sum of its proper divisors (1794026540).

2003355412 is a wasteful number, since it uses less digits than its factorization.

2003355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2003355412 is about 44758.8584751667. The cubic root of 2003355412 is about 1260.6252485971.

Adding to 2003355412 its reverse (2145533002), we get a palindrome (4148888414).

The spelling of 2003355412 in words is "two billion, three million, three hundred fifty-five thousand, four hundred twelve".