134401432 has 16 divisors (see below), whose sum is σ = 274912200. Its totient is φ = 61091520.

The previous prime is 134401417. The next prime is 134401441. The reversal of 134401432 is 234104431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763557 + ... + 763732.

Almost surely, 2^134401432 is an apocalyptic number.

It is an amenable number.

134401432 is an abundant number, since it is smaller than the sum of its proper divisors (140510768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134401432 is a wasteful number, since it uses less digits than its factorization.

134401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527306 (or 1527302 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134401432 is about 11593.1631576546. The cubic root of 134401432 is about 512.2334852240.

Adding to 134401432 its reverse (234104431), we get a palindrome (368505863).

The spelling of 134401432 in words is "one hundred thirty-four million, four hundred one thousand, four hundred thirty-two".