5428149 has 4 divisors (see below), whose sum is σ = 7237536. Its totient is φ = 3618764.

The previous prime is 5428141. The next prime is 5428153. The reversal of 5428149 is 9418245.

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.

It is a cyclic number.

It is not a de Polignac number, because 5428149 - 2³ = 5428141 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428141) 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 3 ways as a sum of consecutive naturals, for example, 904689 + ... + 904694.

It is an arithmetic number, because the mean of its divisors is an integer number (1809384).

Almost surely, 2^5428149 is an apocalyptic number.

It is an amenable number.

5428149 is a deficient number, since it is larger than the sum of its proper divisors (1809387).

5428149 is a wasteful number, since it uses less digits than its factorization.

5428149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809386.

The product of its digits is 11520, while the sum is 33.

The square root of 5428149 is about 2329.8388356279. The cubic root of 5428149 is about 175.7453812186.

It can be divided in two parts, 54 and 28149, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 5428149 in words is "five million, four hundred twenty-eight thousand, one hundred forty-nine".