134403461 has 4 divisors (see below), whose sum is σ = 135259692. Its totient is φ = 133547232.

The previous prime is 134403391. The next prime is 134403469. The reversal of 134403461 is 164304431.

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 26368225 + 108035236 = 5135^2 + 10394^2 .

It is a cyclic number.

It is not a de Polignac number, because 134403461 - 2²⁶ = 67294597 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 134403461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134403469) 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, 427880 + ... + 428193.

It is an arithmetic number, because the mean of its divisors is an integer number (33814923).

Almost surely, 2^134403461 is an apocalyptic number.

It is an amenable number.

134403461 is a deficient number, since it is larger than the sum of its proper divisors (856231).

134403461 is an equidigital number, since it uses as much as digits as its factorization.

134403461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856230.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134403461 is about 11593.2506657969. The cubic root of 134403461 is about 512.2360628665.

Adding to 134403461 its reverse (164304431), we get a palindrome (298707892).

The spelling of 134403461 in words is "one hundred thirty-four million, four hundred three thousand, four hundred sixty-one".