403601441 has 4 divisors (see below), whose sum is σ = 408710400. Its totient is φ = 398492484.

The previous prime is 403601411. The next prime is 403601453. The reversal of 403601441 is 144106304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 403601441 - 2⁶ = 403601377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (403601411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554361 + ... + 2554518.

It is an arithmetic number, because the mean of its divisors is an integer number (102177600).

Almost surely, 2^403601441 is an apocalyptic number.

It is an amenable number.

403601441 is a deficient number, since it is larger than the sum of its proper divisors (5108959).

403601441 is an equidigital number, since it uses as much as digits as its factorization.

403601441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108958.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 403601441 is about 20089.8342700979. The cubic root of 403601441 is about 739.0109998405.

Adding to 403601441 its reverse (144106304), we get a palindrome (547707745).

The spelling of 403601441 in words is "four hundred three million, six hundred one thousand, four hundred forty-one".