2013403420 has 24 divisors (see below), whose sum is σ = 4832168544. Its totient is φ = 690309696.

The previous prime is 2013403397. The next prime is 2013403423. The reversal of 2013403420 is 243043102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190587 + ... + 7190866.

It is an arithmetic number, because the mean of its divisors is an integer number (201340356).

Almost surely, 2^2013403420 is an apocalyptic number.

2013403420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013403420 is an abundant number, since it is smaller than the sum of its proper divisors (2818765124).

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

2013403420 is a wasteful number, since it uses less digits than its factorization.

2013403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381469 (or 14381467 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2013403420 is about 44870.9641082070. The cubic root of 2013403420 is about 1262.7293276186.

Adding to 2013403420 its reverse (243043102), we get a palindrome (2256446522).

The spelling of 2013403420 in words is "two billion, thirteen million, four hundred three thousand, four hundred twenty".