401052 has 24 divisors (see below), whose sum is σ = 985600. Its totient is φ = 126576.

The previous prime is 401039. The next prime is 401053. The reversal of 401052 is 250104.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401053) 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, 652 + ... + 1107.

2⁴⁰¹⁰⁵² is an apocalyptic number.

It is an amenable number.

401052 is an abundant number, since it is smaller than the sum of its proper divisors (584548).

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

401052 is a wasteful number, since it uses less digits than its factorization.

401052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 401052 is about 633.2866649472. The cubic root of 401052 is about 73.7451667808.

Adding to 401052 its reverse (250104), we get a palindrome (651156).

The spelling of 401052 in words is "four hundred one thousand, fifty-two".