4261403 has 4 divisors (see below), whose sum is σ = 4266960. Its totient is φ = 4255848.

The previous prime is 4261391. The next prime is 4261421. The reversal of 4261403 is 3041624.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4261423) 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, 1400 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (1066740).

Almost surely, 2^4261403 is an apocalyptic number.

4261403 is a deficient number, since it is larger than the sum of its proper divisors (5557).

4261403 is an equidigital number, since it uses as much as digits as its factorization.

4261403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4261403 is about 2064.3165939361. The cubic root of 4261403 is about 162.1253285108.

It can be divided in two parts, 4261 and 403, that added together give a palindrome (4664).

The spelling of 4261403 in words is "four million, two hundred sixty-one thousand, four hundred three".