4081263 has 8 divisors (see below), whose sum is σ = 5574576. Its totient is φ = 2654400.

The previous prime is 4081261. The next prime is 4081271. The reversal of 4081263 is 3621804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4081263 - 2¹ = 4081261 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16468 + ... + 16713.

It is an arithmetic number, because the mean of its divisors is an integer number (696822).

Almost surely, 2^4081263 is an apocalyptic number.

4081263 is a deficient number, since it is larger than the sum of its proper divisors (1493313).

4081263 is a wasteful number, since it uses less digits than its factorization.

4081263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33225.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4081263 is about 2020.2136025678. The cubic root of 4081263 is about 159.8078813867.

The spelling of 4081263 in words is "four million, eighty-one thousand, two hundred sixty-three".