401050 has 24 divisors (see below), whose sum is σ = 804636. Its totient is φ = 147840.

The previous prime is 401039. The next prime is 401053. The reversal of 401050 is 50104.

It can be written as a sum of positive squares in 6 ways, for example, as 7921 + 393129 = 89^2 + 627^2 .

It is a super-2 number, since 2×401050² = 321682205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 342 + ... + 958.

2⁴⁰¹⁰⁵⁰ is an apocalyptic number.

401050 is an abundant number, since it is smaller than the sum of its proper divisors (403586).

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

401050 is a wasteful number, since it uses less digits than its factorization.

401050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 401050 is about 633.2850858815. The cubic root of 401050 is about 73.7450441944.

Adding to 401050 its reverse (50104), we get a palindrome (451154).

The spelling of 401050 in words is "four hundred one thousand, fifty".