4181403 has 16 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 2698080.

The previous prime is 4181393. The next prime is 4181413. The reversal of 4181403 is 3041814.

It is an interprime number because it is at equal distance from previous prime (4181393) and next prime (4181413).

It is not a de Polignac number, because 4181403 - 2¹⁸ = 3919259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4181403.

It is not an unprimeable number, because it can be changed into a prime (4181413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14125 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (359856).

Almost surely, 2^4181403 is an apocalyptic number.

4181403 is a deficient number, since it is larger than the sum of its proper divisors (1576293).

4181403 is a wasteful number, since it uses less digits than its factorization.

4181403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4181403 is about 2044.8479161053. The cubic root of 4181403 is about 161.1043778751.

The spelling of 4181403 in words is "four million, one hundred eighty-one thousand, four hundred three".