13341021 has 16 divisors (see below), whose sum is σ = 19046400. Its totient is φ = 8281008.

The previous prime is 13341019. The next prime is 13341043. The reversal of 13341021 is 12014331.

It is not a de Polignac number, because 13341021 - 2¹ = 13341019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (1190400).

Almost surely, 2^13341021 is an apocalyptic number.

It is an amenable number.

13341021 is a deficient number, since it is larger than the sum of its proper divisors (5705379).

13341021 is a wasteful number, since it uses less digits than its factorization.

13341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13341021 is about 3652.5362421200. The cubic root of 13341021 is about 237.1717852267.

Adding to 13341021 its reverse (12014331), we get a palindrome (25355352).

The spelling of 13341021 in words is "thirteen million, three hundred forty-one thousand, twenty-one".