13140622 has 8 divisors (see below), whose sum is σ = 21502872. Its totient is φ = 5973000.

The previous prime is 13140607. The next prime is 13140649. The reversal of 13140622 is 22604131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13140622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298629 + ... + 298672.

It is an arithmetic number, because the mean of its divisors is an integer number (2687859).

Almost surely, 2^13140622 is an apocalyptic number.

13140622 is a deficient number, since it is larger than the sum of its proper divisors (8362250).

13140622 is a wasteful number, since it uses less digits than its factorization.

13140622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597314.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13140622 is about 3624.9995862069. Note that the first 3 decimals coincide. The cubic root of 13140622 is about 235.9782489769.

Adding to 13140622 its reverse (22604131), we get a palindrome (35744753).

The spelling of 13140622 in words is "thirteen million, one hundred forty thousand, six hundred twenty-two".