4121403 has 24 divisors (see below), whose sum is σ = 6500160. Its totient is φ = 2302560.

The previous prime is 4121401. The next prime is 4121413. The reversal of 4121403 is 3041214.

It is not a de Polignac number, because 4121403 - 2¹ = 4121401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4121401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5208 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (270840).

Almost surely, 2^4121403 is an apocalyptic number.

4121403 is a deficient number, since it is larger than the sum of its proper divisors (2378757).

4121403 is a wasteful number, since it uses less digits than its factorization.

4121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4121403 is about 2030.1238878453. The cubic root of 4121403 is about 160.3300867779.

Adding to 4121403 its reverse (3041214), we get a palindrome (7162617).

The spelling of 4121403 in words is "four million, one hundred twenty-one thousand, four hundred three".