5448149 has 4 divisors (see below), whose sum is σ = 6226464. Its totient is φ = 4669836.

The previous prime is 5448137. The next prime is 5448167. The reversal of 5448149 is 9418445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9418445 = 5 ⋅1883689.

It is a cyclic number.

It is not a de Polignac number, because 5448149 - 2⁴ = 5448133 is a prime.

It is a super-3 number, since 3×5448149³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389147 + ... + 389160.

It is an arithmetic number, because the mean of its divisors is an integer number (1556616).

Almost surely, 2^5448149 is an apocalyptic number.

It is an amenable number.

5448149 is a deficient number, since it is larger than the sum of its proper divisors (778315).

5448149 is an equidigital number, since it uses as much as digits as its factorization.

5448149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778314.

The product of its digits is 23040, while the sum is 35.

The square root of 5448149 is about 2334.1270316759. The cubic root of 5448149 is about 175.9609611244.

The spelling of 5448149 in words is "five million, four hundred forty-eight thousand, one hundred forty-nine".