13913130 has 128 divisors (see below), whose sum is σ = 43960320. Its totient is φ = 2730240.

The previous prime is 13913113. The next prime is 13913161. The reversal of 13913130 is 3131931.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13913097 and 13913106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43732 + ... + 44048.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

Almost surely, 2^13913130 is an apocalyptic number.

13913130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13913130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21980160).

13913130 is an abundant number, since it is smaller than the sum of its proper divisors (30047190).

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

13913130 is a wasteful number, since it uses less digits than its factorization.

13913130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 13913130 is about 3730.0308309718. The cubic root of 13913130 is about 240.5146940306.

The spelling of 13913130 in words is "thirteen million, nine hundred thirteen thousand, one hundred thirty".