134440414 has 4 divisors (see below), whose sum is σ = 201660624. Its totient is φ = 67220206.

The previous prime is 134440399. The next prime is 134440469. The reversal of 134440414 is 414044431.

It is a happy number.

134440414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414044431 = 521 ⋅794711.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33610102 + ... + 33610105.

It is an arithmetic number, because the mean of its divisors is an integer number (50415156).

Almost surely, 2^134440414 is an apocalyptic number.

134440414 is a deficient number, since it is larger than the sum of its proper divisors (67220210).

134440414 is an equidigital number, since it uses as much as digits as its factorization.

134440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67220209.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 134440414 is about 11594.8442852847. The cubic root of 134440414 is about 512.2830034353.

Adding to 134440414 its reverse (414044431), we get a palindrome (548484845).

The spelling of 134440414 in words is "one hundred thirty-four million, four hundred forty thousand, four hundred fourteen".