4131355 has 4 divisors (see below), whose sum is σ = 4957632. Its totient is φ = 3305080.

The previous prime is 4131353. The next prime is 4131367. The reversal of 4131355 is 5531314.

It is a happy number.

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

It is not a de Polignac number, because 4131355 - 2¹ = 4131353 is a prime.

It is an Ulam number.

It is a Duffinian number.

4131355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4131353) 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, 413131 + ... + 413140.

It is an arithmetic number, because the mean of its divisors is an integer number (1239408).

Almost surely, 2^4131355 is an apocalyptic number.

4131355 is a deficient number, since it is larger than the sum of its proper divisors (826277).

4131355 is an equidigital number, since it uses as much as digits as its factorization.

4131355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826276.

The product of its digits is 900, while the sum is 22.

The square root of 4131355 is about 2032.5734919063. The cubic root of 4131355 is about 160.4590333554.

Adding to 4131355 its reverse (5531314), we get a palindrome (9662669).

The spelling of 4131355 in words is "four million, one hundred thirty-one thousand, three hundred fifty-five".