405419061 has 16 divisors (see below), whose sum is σ = 548835840. Its totient is φ = 266162160.

The previous prime is 405419057. The next prime is 405419071. The reversal of 405419061 is 160914504.

It is a happy number.

It is not a de Polignac number, because 405419061 - 2² = 405419057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405419011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79960 + ... + 84878.

It is an arithmetic number, because the mean of its divisors is an integer number (34302240).

Almost surely, 2^405419061 is an apocalyptic number.

It is an amenable number.

405419061 is a deficient number, since it is larger than the sum of its proper divisors (143416779).

405419061 is a wasteful number, since it uses less digits than its factorization.

405419061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 405419061 is about 20135.0207598602. The cubic root of 405419061 is about 740.1187178657.

The spelling of 405419061 in words is "four hundred five million, four hundred nineteen thousand, sixty-one".