134411280 has 40 divisors (see below), whose sum is σ = 416675712. Its totient is φ = 35842944.

The previous prime is 134411239. The next prime is 134411297. The reversal of 134411280 is 82114431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134411280.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279784 + ... + 280263.

Almost surely, 2^134411280 is an apocalyptic number.

134411280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134411280 is an abundant number, since it is smaller than the sum of its proper divisors (282264432).

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

134411280 is a wasteful number, since it uses less digits than its factorization.

134411280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560063 (or 560057 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 134411280 is about 11593.5878829636. The cubic root of 134411280 is about 512.2459958848.

The spelling of 134411280 in words is "one hundred thirty-four million, four hundred eleven thousand, two hundred eighty".