401154 has 32 divisors (see below), whose sum is σ = 893760. Its totient is φ = 119232.

The previous prime is 401119. The next prime is 401161. The reversal of 401154 is 451104.

401154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2817 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2⁴⁰¹¹⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446880).

401154 is an abundant number, since it is smaller than the sum of its proper divisors (492606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401154 is a wasteful number, since it uses less digits than its factorization.

401154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 401154 is about 633.3671920774. The cubic root of 401154 is about 73.7514181476.

Adding to 401154 its reverse (451104), we get a palindrome (852258).

It can be divided in two parts, 401 and 154, that added together give a palindrome (555).

The spelling of 401154 in words is "four hundred one thousand, one hundred fifty-four".