801400 has 24 divisors (see below), whose sum is σ = 1863720. Its totient is φ = 320480.

The previous prime is 801379. The next prime is 801403. The reversal of 801400 is 4108.

801400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1804 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (77655).

2⁸⁰¹⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

801400 is an abundant number, since it is smaller than the sum of its proper divisors (1062320).

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

801400 is a wasteful number, since it uses less digits than its factorization.

801400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 801400 is about 895.2094726934. The cubic root of 801400 is about 92.8858969841.

Adding to 801400 its reverse (4108), we get a palindrome (805508).

It can be divided in two parts, 801 and 400, that multiplied together give a triangular number (320400 = T₈₀₀).

The spelling of 801400 in words is "eight hundred one thousand, four hundred".