13448019 has 8 divisors (see below), whose sum is σ = 19310032. Its totient is φ = 8275680.

The previous prime is 13448011. The next prime is 13448021. The reversal of 13448019 is 91084431.

It is a happy number.

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

It is not a de Polignac number, because 13448019 - 2³ = 13448011 is a prime.

It is a super-2 number, since 2×13448019² = 361698430048722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13448011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172372 + ... + 172449.

It is an arithmetic number, because the mean of its divisors is an integer number (2413754).

Almost surely, 2^13448019 is an apocalyptic number.

13448019 is a deficient number, since it is larger than the sum of its proper divisors (5862013).

13448019 is a wasteful number, since it uses less digits than its factorization.

13448019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344837.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13448019 is about 3667.1540736653. The cubic root of 13448019 is about 237.8041547312.

The spelling of 13448019 in words is "thirteen million, four hundred forty-eight thousand, nineteen".