401165241 has 8 divisors (see below), whose sum is σ = 558143040. Its totient is φ = 255815472.

The previous prime is 401165213. The next prime is 401165251. The reversal of 401165241 is 142561104.

It is a happy number.

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

It is not a de Polignac number, because 401165241 - 2¹⁰ = 401164217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401165251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906926 + ... + 2907063.

It is an arithmetic number, because the mean of its divisors is an integer number (69767880).

Almost surely, 2^401165241 is an apocalyptic number.

It is an amenable number.

401165241 is a deficient number, since it is larger than the sum of its proper divisors (156977799).

401165241 is a wasteful number, since it uses less digits than its factorization.

401165241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814015.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 401165241 is about 20029.1098404298. The cubic root of 401165241 is about 737.5210702014.

The spelling of 401165241 in words is "four hundred one million, one hundred sixty-five thousand, two hundred forty-one".