403012241 has 4 divisors (see below), whose sum is σ = 403120692. Its totient is φ = 402903792.

The previous prime is 403012229. The next prime is 403012243. The reversal of 403012241 is 142210304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 298563841 + 104448400 = 17279^2 + 10220^2 .

It is a cyclic number.

It is not a de Polignac number, because 403012241 - 2²⁶ = 335903377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403012243) 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, 48446 + ... + 56151.

It is an arithmetic number, because the mean of its divisors is an integer number (100780173).

Almost surely, 2^403012241 is an apocalyptic number.

It is an amenable number.

403012241 is a deficient number, since it is larger than the sum of its proper divisors (108451).

403012241 is a wasteful number, since it uses less digits than its factorization.

403012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108450.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 403012241 is about 20075.1647813910. The cubic root of 403012241 is about 738.6512081459.

Adding to 403012241 its reverse (142210304), we get a palindrome (545222545).

The spelling of 403012241 in words is "four hundred three million, twelve thousand, two hundred forty-one".