13321498 has 8 divisors (see below), whose sum is σ = 20671380. Its totient is φ = 6431040.

The previous prime is 13321493. The next prime is 13321507. The reversal of 13321498 is 89412331.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 339889 = 3603^2 + 583^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13321493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114783 + ... + 114898.

Almost surely, 2^13321498 is an apocalyptic number.

13321498 is a deficient number, since it is larger than the sum of its proper divisors (7349882).

13321498 is a wasteful number, since it uses less digits than its factorization.

13321498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229712.

The product of its digits is 5184, while the sum is 31.

The square root of 13321498 is about 3649.8627371451. The cubic root of 13321498 is about 237.0560378329.

The spelling of 13321498 in words is "thirteen million, three hundred twenty-one thousand, four hundred ninety-eight".