591134401 has 8 divisors (see below), whose sum is σ = 694479744. Its totient is φ = 496056720.

The previous prime is 591134399. The next prime is 591134413. The reversal of 591134401 is 104431195.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 591134401 - 2¹ = 591134399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 591134401.

It is not an unprimeable number, because it can be changed into a prime (591134471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066761 + ... + 2067046.

It is an arithmetic number, because the mean of its divisors is an integer number (86809968).

Almost surely, 2^591134401 is an apocalyptic number.

It is an amenable number.

591134401 is a deficient number, since it is larger than the sum of its proper divisors (103345343).

591134401 is a wasteful number, since it uses less digits than its factorization.

591134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133831.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 591134401 is about 24313.2556643490. The cubic root of 591134401 is about 839.2578483656.

Adding to 591134401 its reverse (104431195), we get a palindrome (695565596).

The spelling of 591134401 in words is "five hundred ninety-one million, one hundred thirty-four thousand, four hundred one".