13898130 has 32 divisors (see below), whose sum is σ = 33493824. Its totient is φ = 3690816.

The previous prime is 13898119. The next prime is 13898147. The reversal of 13898130 is 3189831.

13898130 = 65² + 66² + ... + 347².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13898091 and 13898100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7672 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (1046682).

Almost surely, 2^13898130 is an apocalyptic number.

13898130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13898130 is an abundant number, since it is smaller than the sum of its proper divisors (19595694).

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

13898130 is a wasteful number, since it uses less digits than its factorization.

13898130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 13898130 is about 3728.0195814936. The cubic root of 13898130 is about 240.4282285192.

It can be divided in two parts, 13898 and 130, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13898130 in words is "thirteen million, eight hundred ninety-eight thousand, one hundred thirty".