13342020 has 24 divisors (see below), whose sum is σ = 37357824. Its totient is φ = 3557856.

The previous prime is 13342013. The next prime is 13342027. The reversal of 13342020 is 2024331.

It is an interprime number because it is at equal distance from previous prime (13342013) and next prime (13342027).

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13342027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111124 + ... + 111243.

It is an arithmetic number, because the mean of its divisors is an integer number (1556576).

Almost surely, 2^13342020 is an apocalyptic number.

13342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13342020 is an abundant number, since it is smaller than the sum of its proper divisors (24015804).

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

13342020 is a wasteful number, since it uses less digits than its factorization.

13342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222379 (or 222377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13342020 is about 3652.6729938498. The cubic root of 13342020 is about 237.1777050310.

Adding to 13342020 its reverse (2024331), we get a palindrome (15366351).

The spelling of 13342020 in words is "thirteen million, three hundred forty-two thousand, twenty".