13405030 has 16 divisors (see below), whose sum is σ = 24182064. Its totient is φ = 5350240.

The previous prime is 13405009. The next prime is 13405037. The reversal of 13405030 is 3050431.

13405030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13404995 and 13405013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4440 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (1511379).

Almost surely, 2^13405030 is an apocalyptic number.

13405030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13405030 is a deficient number, since it is larger than the sum of its proper divisors (10777034).

13405030 is a wasteful number, since it uses less digits than its factorization.

13405030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13405030 is about 3661.2880247257. The cubic root of 13405030 is about 237.5504897274.

Adding to 13405030 its reverse (3050431), we get a palindrome (16455461).

The spelling of 13405030 in words is "thirteen million, four hundred five thousand, thirty".