13301749 has 8 divisors (see below), whose sum is σ = 14081760. Its totient is φ = 12543216.

The previous prime is 13301747. The next prime is 13301773. The reversal of 13301749 is 94710331.

13301749 = 86² + 87² + ... + 343².

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

It is a cyclic number.

It is not a de Polignac number, because 13301749 - 2¹ = 13301747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087 + ... + 6580.

It is an arithmetic number, because the mean of its divisors is an integer number (1760220).

Almost surely, 2^13301749 is an apocalyptic number.

It is an amenable number.

13301749 is a deficient number, since it is larger than the sum of its proper divisors (780011).

13301749 is a wasteful number, since it uses less digits than its factorization.

13301749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13301749 is about 3647.1562894946. The cubic root of 13301749 is about 236.9388354211.

The spelling of 13301749 in words is "thirteen million, three hundred one thousand, seven hundred forty-nine".