401070 has 32 divisors (see below), whose sum is σ = 997920. Its totient is φ = 103040.

The previous prime is 401069. The next prime is 401077. The reversal of 401070 is 70104.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401070.

It is not an unprimeable number, because it can be changed into a prime (401077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2⁴⁰¹⁰⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498960).

401070 is an abundant number, since it is smaller than the sum of its proper divisors (596850).

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

401070 is a wasteful number, since it uses less digits than its factorization.

401070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 401070 is about 633.3008763613. The cubic root of 401070 is about 73.7462700402.

Adding to 401070 its reverse (70104), we get a palindrome (471174).

The spelling of 401070 in words is "four hundred one thousand, seventy", and thus it is an iban number.