401124265 has 8 divisors (see below), whose sum is σ = 509663880. Its totient is φ = 302022912.

The previous prime is 401124247. The next prime is 401124277. The reversal of 401124265 is 562421104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145540096 + 255584169 = 12064^2 + 15987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401124265 - 2⁹ = 401123753 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359470 + ... + 2359639.

It is an arithmetic number, because the mean of its divisors is an integer number (63707985).

Almost surely, 2^401124265 is an apocalyptic number.

It is an amenable number.

401124265 is a deficient number, since it is larger than the sum of its proper divisors (108539615).

401124265 is a wasteful number, since it uses less digits than its factorization.

401124265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719131.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 401124265 is about 20028.0869031468. The cubic root of 401124265 is about 737.4959586104.

Adding to 401124265 its reverse (562421104), we get a palindrome (963545369).

The spelling of 401124265 in words is "four hundred one million, one hundred twenty-four thousand, two hundred sixty-five".