832131401 has 4 divisors (see below), whose sum is σ = 833535252. Its totient is φ = 830727552.

The previous prime is 832131373. The next prime is 832131407. The reversal of 832131401 is 104131238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 297597001 + 534534400 = 17251^2 + 23120^2 .

It is a cyclic number.

It is not a de Polignac number, because 832131401 - 2⁶ = 832131337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (832131407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701036 + ... + 702221.

It is an arithmetic number, because the mean of its divisors is an integer number (208383813).

Almost surely, 2^832131401 is an apocalyptic number.

It is an amenable number.

832131401 is a deficient number, since it is larger than the sum of its proper divisors (1403851).

832131401 is a wasteful number, since it uses less digits than its factorization.

832131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403850.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 832131401 is about 28846.6878688005. The cubic root of 832131401 is about 940.5833865411.

Adding to 832131401 its reverse (104131238), we get a palindrome (936262639).

The spelling of 832131401 in words is "eight hundred thirty-two million, one hundred thirty-one thousand, four hundred one".