13340654 has 4 divisors (see below), whose sum is σ = 20010984. Its totient is φ = 6670326.

The previous prime is 13340627. The next prime is 13340659. The reversal of 13340654 is 45604331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45604331 = 23 ⋅1982797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335162 + ... + 3335165.

It is an arithmetic number, because the mean of its divisors is an integer number (5002746).

Almost surely, 2^13340654 is an apocalyptic number.

13340654 is a deficient number, since it is larger than the sum of its proper divisors (6670330).

13340654 is an equidigital number, since it uses as much as digits as its factorization.

13340654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670329.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13340654 is about 3652.4860027110. The cubic root of 13340654 is about 237.1696104096.

Adding to 13340654 its reverse (45604331), we get a palindrome (58944985).

The spelling of 13340654 in words is "thirteen million, three hundred forty thousand, six hundred fifty-four".