405411563 has 8 divisors (see below), whose sum is σ = 429775632. Its totient is φ = 381104896.

The previous prime is 405411557. The next prime is 405411577. The reversal of 405411563 is 365114504.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 405411563 - 2⁶ = 405411499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405410563) 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, 656 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (53721954).

Almost surely, 2^405411563 is an apocalyptic number.

405411563 is a deficient number, since it is larger than the sum of its proper divisors (24364069).

405411563 is a wasteful number, since it uses less digits than its factorization.

405411563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28701.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 405411563 is about 20134.8345659953. The cubic root of 405411563 is about 740.1141551429.

The spelling of 405411563 in words is "four hundred five million, four hundred eleven thousand, five hundred sixty-three".