4148911 has 4 divisors (see below), whose sum is σ = 4468072. Its totient is φ = 3829752.

The previous prime is 4148909. The next prime is 4148917. The reversal of 4148911 is 1198414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4148911 - 2¹ = 4148909 is a prime.

It is a Duffinian number.

4148911 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4148911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159561 + ... + 159586.

It is an arithmetic number, because the mean of its divisors is an integer number (1117018).

Almost surely, 2^4148911 is an apocalyptic number.

4148911 is a deficient number, since it is larger than the sum of its proper divisors (319161).

4148911 is a wasteful number, since it uses less digits than its factorization.

4148911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319160.

The product of its digits is 1152, while the sum is 28.

The square root of 4148911 is about 2036.8875766718. The cubic root of 4148911 is about 160.6859998850.

The spelling of 4148911 in words is "four million, one hundred forty-eight thousand, nine hundred eleven".