812141 has 16 divisors (see below), whose sum is σ = 969408. Its totient is φ = 672000.

The previous prime is 812137. The next prime is 812167. The reversal of 812141 is 141218.

812141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 812141 - 2² = 812137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7991 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (60588).

2⁸¹²¹⁴¹ is an apocalyptic number.

It is an amenable number.

812141 is a deficient number, since it is larger than the sum of its proper divisors (157267).

812141 is a wasteful number, since it uses less digits than its factorization.

812141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 64, while the sum is 17.

The square root of 812141 is about 901.1886594937. The cubic root of 812141 is about 93.2990335983.

Adding to 812141 its reverse (141218), we get a palindrome (953359).

It can be divided in two parts, 81 and 2141, that added together give a palindrome (2222).

The spelling of 812141 in words is "eight hundred twelve thousand, one hundred forty-one".