13001420 has 12 divisors (see below), whose sum is σ = 27303024. Its totient is φ = 5200560.

The previous prime is 13001407. The next prime is 13001459. The reversal of 13001420 is 2410031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325016 + ... + 325055.

It is an arithmetic number, because the mean of its divisors is an integer number (2275252).

Almost surely, 2^13001420 is an apocalyptic number.

13001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001420 is an abundant number, since it is smaller than the sum of its proper divisors (14301604).

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

13001420 is a wasteful number, since it uses less digits than its factorization.

13001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650080 (or 650078 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13001420 is about 3605.7481886566. The cubic root of 13001420 is about 235.1420297303.

Adding to 13001420 its reverse (2410031), we get a palindrome (15411451).

The spelling of 13001420 in words is "thirteen million, one thousand, four hundred twenty".