134422407 has 12 divisors (see below), whose sum is σ = 221903760. Its totient is φ = 76812768.

The previous prime is 134422399. The next prime is 134422411. The reversal of 134422407 is 704224431.

It is not a de Polignac number, because 134422407 - 2³ = 134422399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134422447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066782 + ... + 1066907.

It is an arithmetic number, because the mean of its divisors is an integer number (18491980).

Almost surely, 2^134422407 is an apocalyptic number.

134422407 is a deficient number, since it is larger than the sum of its proper divisors (87481353).

134422407 is a wasteful number, since it uses less digits than its factorization.

134422407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133702 (or 2133699 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 134422407 is about 11594.0677503627. The cubic root of 134422407 is about 512.2601306209.

Adding to 134422407 its reverse (704224431), we get a palindrome (838646838).

The spelling of 134422407 in words is "one hundred thirty-four million, four hundred twenty-two thousand, four hundred seven".