13540414 has 16 divisors (see below), whose sum is σ = 21154896. Its totient is φ = 6494400.

The previous prime is 13540411. The next prime is 13540421. The reversal of 13540414 is 41404531.

It is a super-2 number, since 2×13540414² = 366685622582792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540411) 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, 3649 + ... + 6355.

It is an arithmetic number, because the mean of its divisors is an integer number (1322181).

Almost surely, 2^13540414 is an apocalyptic number.

13540414 is a deficient number, since it is larger than the sum of its proper divisors (7614482).

13540414 is a wasteful number, since it uses less digits than its factorization.

13540414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 13540414 is about 3679.7301531498. The cubic root of 13540414 is about 238.3475256299.

Adding to 13540414 its reverse (41404531), we get a palindrome (54944945).

The spelling of 13540414 in words is "thirteen million, five hundred forty thousand, four hundred fourteen".