419129 has 4 divisors (see below), whose sum is σ = 437376. Its totient is φ = 400884.

The previous prime is 419087. The next prime is 419141. The reversal of 419129 is 921914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 419098 and 419107.

It is not an unprimeable number, because it can be changed into a prime (419189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9089 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (109344).

2⁴¹⁹¹²⁹ is an apocalyptic number.

It is an amenable number.

419129 is a deficient number, since it is larger than the sum of its proper divisors (18247).

419129 is a wasteful number, since it uses less digits than its factorization.

419129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246.

The product of its digits is 648, while the sum is 26.

The square root of 419129 is about 647.4017299946. The cubic root of 419129 is about 74.8369197288.

The spelling of 419129 in words is "four hundred nineteen thousand, one hundred twenty-nine".