13350491 has 48 divisors (see below), whose sum is σ = 18911232. Its totient is φ = 9273600.

The previous prime is 13350479. The next prime is 13350499. The reversal of 13350491 is 19405331.

It is not a de Polignac number, because 13350491 - 2⁶ = 13350427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13350491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284030 + ... + 284076.

It is an arithmetic number, because the mean of its divisors is an integer number (393984).

Almost surely, 2^13350491 is an apocalyptic number.

13350491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13350491 is a deficient number, since it is larger than the sum of its proper divisors (5560741).

13350491 is a wasteful number, since it uses less digits than its factorization.

13350491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13350491 is about 3653.8323716339. The cubic root of 13350491 is about 237.2278900176.

The spelling of 13350491 in words is "thirteen million, three hundred fifty thousand, four hundred ninety-one".