427134 has 16 divisors (see below), whose sum is σ = 860688. Its totient is φ = 141312.

The previous prime is 427117. The next prime is 427151. The reversal of 427134 is 431724.

It is an interprime number because it is at equal distance from previous prime (427117) and next prime (427151).

It is a self number, because there is not a number n which added to its sum of digits gives 427134.

It is a congruent number.

It is an unprimeable number.

427134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (53793).

2⁴²⁷¹³⁴ is an apocalyptic number.

427134 is an abundant number, since it is smaller than the sum of its proper divisors (433554).

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

427134 is a wasteful number, since it uses less digits than its factorization.

427134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 672, while the sum is 21.

The square root of 427134 is about 653.5548944044. The cubic root of 427134 is about 75.3103583753.

Adding to 427134 its reverse (431724), we get a palindrome (858858).

It can be divided in two parts, 427 and 134, that added together give a triangular number (561 = T₃₃).

The spelling of 427134 in words is "four hundred twenty-seven thousand, one hundred thirty-four".