419409641 has 8 divisors (see below), whose sum is σ = 481033344. Its totient is φ = 358212960.

The previous prime is 419409637. The next prime is 419409647. The reversal of 419409641 is 146904914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 419409641 - 2² = 419409637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 419409595 and 419409604.

It is not an unprimeable number, because it can be changed into a prime (419409647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104645 + ... + 108578.

It is an arithmetic number, because the mean of its divisors is an integer number (60129168).

Almost surely, 2^419409641 is an apocalyptic number.

It is an amenable number.

419409641 is a deficient number, since it is larger than the sum of its proper divisors (61623703).

419409641 is a wasteful number, since it uses less digits than its factorization.

419409641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213511.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 419409641 is about 20479.4931822055. The cubic root of 419409641 is about 748.5361913964.

The spelling of 419409641 in words is "four hundred nineteen million, four hundred nine thousand, six hundred forty-one".