13441020 has 48 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 3539776.

The previous prime is 13441009. The next prime is 13441031. The reversal of 13441020 is 2014431.

It is an interprime number because it is at equal distance from previous prime (13441009) and next prime (13441031).

It is a super-2 number, since 2×13441020² = 361322037280800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 3631 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^13441020 is an apocalyptic number.

13441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051200).

13441020 is an abundant number, since it is smaller than the sum of its proper divisors (24661380).

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

13441020 is a wasteful number, since it uses less digits than its factorization.

13441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13441020 is about 3666.1996672304. The cubic root of 13441020 is about 237.7628926413.

Adding to 13441020 its reverse (2014431), we get a palindrome (15455451).

The spelling of 13441020 in words is "thirteen million, four hundred forty-one thousand, twenty".