134452407 has 8 divisors (see below), whose sum is σ = 183642480. Its totient is φ = 87448640.

The previous prime is 134452399. The next prime is 134452433. The reversal of 134452407 is 704254431.

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 134452407 - 2³ = 134452399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134472407) 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, 546432 + ... + 546677.

It is an arithmetic number, because the mean of its divisors is an integer number (22955310).

Almost surely, 2^134452407 is an apocalyptic number.

134452407 is a deficient number, since it is larger than the sum of its proper divisors (49190073).

134452407 is a wasteful number, since it uses less digits than its factorization.

134452407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093153.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 134452407 is about 11595.3614432669. The cubic root of 134452407 is about 512.2982360260.

The spelling of 134452407 in words is "one hundred thirty-four million, four hundred fifty-two thousand, four hundred seven".