13099490 has 8 divisors (see below), whose sum is σ = 23579100. Its totient is φ = 5239792.

The previous prime is 13099483. The next prime is 13099501. The reversal of 13099490 is 9499031.

It can be written as a sum of positive squares in 2 ways, for example, as 12952801 + 146689 = 3599^2 + 383^2 .

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 13099490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654965 + ... + 654984.

Almost surely, 2^13099490 is an apocalyptic number.

13099490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13099490 is a deficient number, since it is larger than the sum of its proper divisors (10479610).

13099490 is a wasteful number, since it uses less digits than its factorization.

13099490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309956.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13099490 is about 3619.3217596671. The cubic root of 13099490 is about 235.7317765673.

The spelling of 13099490 in words is "thirteen million, ninety-nine thousand, four hundred ninety".