13118430 has 32 divisors (see below), whose sum is σ = 33907104. Its totient is φ = 3229056.

The previous prime is 13118429. The next prime is 13118431. The reversal of 13118430 is 3481131.

It is an interprime number because it is at equal distance from previous prime (13118429) and next prime (13118431).

It is a junction number, because it is equal to n+sod(n) for n = 13118397 and 13118406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13118431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16429 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (1059597).

Almost surely, 2^13118430 is an apocalyptic number.

13118430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13118430 is an abundant number, since it is smaller than the sum of its proper divisors (20788674).

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

13118430 is a wasteful number, since it uses less digits than its factorization.

13118430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33660.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13118430 is about 3621.9373269012. The cubic root of 13118430 is about 235.8453333997.

Adding to 13118430 its reverse (3481131), we get a palindrome (16599561).

The spelling of 13118430 in words is "thirteen million, one hundred eighteen thousand, four hundred thirty".