134321441 has 4 divisors (see below), whose sum is σ = 137179392. Its totient is φ = 131463492.

The previous prime is 134321413. The next prime is 134321443. The reversal of 134321441 is 144123431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134321441 - 2¹⁴ = 134305057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134321443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428905 + ... + 1428998.

It is an arithmetic number, because the mean of its divisors is an integer number (34294848).

Almost surely, 2^134321441 is an apocalyptic number.

It is an amenable number.

134321441 is a deficient number, since it is larger than the sum of its proper divisors (2857951).

134321441 is an equidigital number, since it uses as much as digits as its factorization.

134321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857950.

The product of its digits is 1152, while the sum is 23.

The square root of 134321441 is about 11589.7127229280. The cubic root of 134321441 is about 512.1318439454.

Adding to 134321441 its reverse (144123431), we get a palindrome (278444872).

The spelling of 134321441 in words is "one hundred thirty-four million, three hundred twenty-one thousand, four hundred forty-one".