401614601 has 4 divisors (see below), whose sum is σ = 401717652. Its totient is φ = 401511552.

The previous prime is 401614597. The next prime is 401614607. The reversal of 401614601 is 106416104.

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 313254601 + 88360000 = 17699^2 + 9400^2 .

It is a cyclic number.

It is not a de Polignac number, because 401614601 - 2² = 401614597 is a prime.

It is a super-2 number, since 2×401614601² = 322588575472778402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401614607) 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, 45440 + ... + 53553.

It is an arithmetic number, because the mean of its divisors is an integer number (100429413).

Almost surely, 2^401614601 is an apocalyptic number.

It is an amenable number.

401614601 is a deficient number, since it is larger than the sum of its proper divisors (103051).

401614601 is an equidigital number, since it uses as much as digits as its factorization.

401614601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103050.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 401614601 is about 20040.3243736223. The cubic root of 401614601 is about 737.7963423077.

The spelling of 401614601 in words is "four hundred one million, six hundred fourteen thousand, six hundred one".