13448149 has 16 divisors (see below), whose sum is σ = 15926400. Its totient is φ = 11194560.

The previous prime is 13448147. The next prime is 13448159. The reversal of 13448149 is 94184431.

It is not a de Polignac number, because 13448149 - 2¹ = 13448147 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 (13448147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22152 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^13448149 is an apocalyptic number.

It is an amenable number.

13448149 is a deficient number, since it is larger than the sum of its proper divisors (2478251).

13448149 is a wasteful number, since it uses less digits than its factorization.

13448149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 13824, while the sum is 34.

The square root of 13448149 is about 3667.1717985390. The cubic root of 13448149 is about 237.8049210012.

The spelling of 13448149 in words is "thirteen million, four hundred forty-eight thousand, one hundred forty-nine".