403111241 has 16 divisors (see below), whose sum is σ = 442502928. Its totient is φ = 364953600.

The previous prime is 403111237. The next prime is 403111249. The reversal of 403111241 is 142111304.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 40589641 + 362521600 = 6371^2 + 19040^2 .

It is a cyclic number.

It is not a de Polignac number, because 403111241 - 2² = 403111237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403111249) 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, 457121 + ... + 458001.

It is an arithmetic number, because the mean of its divisors is an integer number (27656433).

Almost surely, 2^403111241 is an apocalyptic number.

It is an amenable number.

403111241 is a deficient number, since it is larger than the sum of its proper divisors (39391687).

403111241 is a wasteful number, since it uses less digits than its factorization.

403111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 403111241 is about 20077.6303631679. The cubic root of 403111241 is about 738.7116864434.

Adding to 403111241 its reverse (142111304), we get a palindrome (545222545).

The spelling of 403111241 in words is "four hundred three million, one hundred eleven thousand, two hundred forty-one".