401159 has 4 divisors (see below), whose sum is σ = 437640. Its totient is φ = 364680.

The previous prime is 401119. The next prime is 401161. The reversal of 401159 is 951104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401159 - 2⁸ = 400903 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 401159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401119) 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, 18224 + ... + 18245.

It is an arithmetic number, because the mean of its divisors is an integer number (109410).

2⁴⁰¹¹⁵⁹ is an apocalyptic number.

401159 is a deficient number, since it is larger than the sum of its proper divisors (36481).

401159 is a wasteful number, since it uses less digits than its factorization.

401159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36480.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 401159 is about 633.3711392225. The cubic root of 401159 is about 73.7517245599.

Subtracting 401159 from its reverse (951104), we obtain a palindrome (549945).

It can be divided in two parts, 40 and 1159, that multiplied together give a triangular number (46360 = T₃₀₄).

The spelling of 401159 in words is "four hundred one thousand, one hundred fifty-nine".