4151449 has 4 divisors (see below), whose sum is σ = 4167040. Its totient is φ = 4135860.

The previous prime is 4151423. The next prime is 4151461. The reversal of 4151449 is 9441514.

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 4151449 - 2¹¹ = 4149401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4151479) 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, 7389 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (1041760).

Almost surely, 2^4151449 is an apocalyptic number.

It is an amenable number.

4151449 is a deficient number, since it is larger than the sum of its proper divisors (15591).

4151449 is a wasteful number, since it uses less digits than its factorization.

4151449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590.

The product of its digits is 2880, while the sum is 28.

The square root of 4151449 is about 2037.5104907705. The cubic root of 4151449 is about 160.7187585163.

The spelling of 4151449 in words is "four million, one hundred fifty-one thousand, four hundred forty-nine".