419954 has 4 divisors (see below), whose sum is σ = 629934. Its totient is φ = 209976.

The previous prime is 419953. The next prime is 419959. The reversal of 419954 is 459914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 332929 + 87025 = 577^2 + 295^2 .

It is a super-2 number, since 2×419954² = 352722724232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419954.

It is not an unprimeable number, because it can be changed into a prime (419953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104987 + ... + 104990.

2⁴¹⁹⁹⁵⁴ is an apocalyptic number.

419954 is a deficient number, since it is larger than the sum of its proper divisors (209980).

419954 is a wasteful number, since it uses less digits than its factorization.

419954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209979.

The product of its digits is 6480, while the sum is 32.

The square root of 419954 is about 648.0385790985. The cubic root of 419954 is about 74.8859897396.

Adding to 419954 its sum of digits (32), we get a triangular number (419986 = T₉₁₆).

The spelling of 419954 in words is "four hundred nineteen thousand, nine hundred fifty-four".