13363020 has 144 divisors (see below), whose sum is σ = 46938528. Its totient is φ = 3041280.

The previous prime is 13363019. The next prime is 13363027. The reversal of 13363020 is 2036331.

It is a happy number.

13363020 is a `hidden beast` number, since 1 + 33 + 630 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13362984 and 13363002.

It is not an unprimeable number, because it can be changed into a prime (13363027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33462 + ... + 33858.

It is an arithmetic number, because the mean of its divisors is an integer number (325962).

Almost surely, 2^13363020 is an apocalyptic number.

13363020 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 13363020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23469264).

13363020 is an abundant number, since it is smaller than the sum of its proper divisors (33575508).

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

13363020 is a wasteful number, since it uses less digits than its factorization.

13363020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13363020 is about 3655.5464707756. The cubic root of 13363020 is about 237.3020770253.

Adding to 13363020 its reverse (2036331), we get a palindrome (15399351).

It can be divided in two parts, 1336 and 3020, that added together give a square (4356 = 66²).

The spelling of 13363020 in words is "thirteen million, three hundred sixty-three thousand, twenty".