13343542 has 16 divisors (see below), whose sum is σ = 21088512. Its totient is φ = 6319720.

The previous prime is 13343531. The next prime is 13343549. The reversal of 13343542 is 24534331.

It is a super-2 number, since 2×13343542² = 356100226211528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1318032).

Almost surely, 2^13343542 is an apocalyptic number.

13343542 is a deficient number, since it is larger than the sum of its proper divisors (7744970).

13343542 is a wasteful number, since it uses less digits than its factorization.

13343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843.

The product of its digits is 4320, while the sum is 25.

The square root of 13343542 is about 3652.8813284858. The cubic root of 13343542 is about 237.1867234241.

Adding to 13343542 its reverse (24534331), we get a palindrome (37877873).

The spelling of 13343542 in words is "thirteen million, three hundred forty-three thousand, five hundred forty-two".