134431410 has 32 divisors (see below), whose sum is σ = 341615232. Its totient is φ = 33739520.

The previous prime is 134431391. The next prime is 134431417. The reversal of 134431410 is 14134431.

It is not an unprimeable number, because it can be changed into a prime (134431417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131286 + ... + 132305.

It is an arithmetic number, because the mean of its divisors is an integer number (10675476).

Almost surely, 2^134431410 is an apocalyptic number.

134431410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134431410 is an abundant number, since it is smaller than the sum of its proper divisors (207183822).

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

134431410 is a wasteful number, since it uses less digits than its factorization.

134431410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263618.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 134431410 is about 11594.4560027627. The cubic root of 134431410 is about 512.2715666483.

Adding to 134431410 its reverse (14134431), we get a palindrome (148565841).

The spelling of 134431410 in words is "one hundred thirty-four million, four hundred thirty-one thousand, four hundred ten".