4213403 has 4 divisors (see below), whose sum is σ = 4231128. Its totient is φ = 4195680.

The previous prime is 4213397. The next prime is 4213411. The reversal of 4213403 is 3043124.

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

It is a cyclic number.

It is not a de Polignac number, because 4213403 - 2⁸ = 4213147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213423) 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, 8501 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (1057782).

Almost surely, 2^4213403 is an apocalyptic number.

4213403 is a deficient number, since it is larger than the sum of its proper divisors (17725).

4213403 is a wasteful number, since it uses less digits than its factorization.

4213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4213403 is about 2052.6575457197. The cubic root of 4213403 is about 161.5143076334.

Adding to 4213403 its reverse (3043124), we get a palindrome (7256527).

The spelling of 4213403 in words is "four million, two hundred thirteen thousand, four hundred three".