427414565 has 8 divisors (see below), whose sum is σ = 526759800. Its totient is φ = 332690112.

The previous prime is 427414553. The next prime is 427414573. The reversal of 427414565 is 565414724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40780996 + 386633569 = 6386^2 + 19663^2 .

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 427414565 - 2¹⁶ = 427349029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154990 + ... + 1155359.

It is an arithmetic number, because the mean of its divisors is an integer number (65844975).

Almost surely, 2^427414565 is an apocalyptic number.

It is an amenable number.

427414565 is a deficient number, since it is larger than the sum of its proper divisors (99345235).

427414565 is a wasteful number, since it uses less digits than its factorization.

427414565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310391.

The product of its digits is 134400, while the sum is 38.

The square root of 427414565 is about 20674.0069894542. The cubic root of 427414565 is about 753.2684408866.

The spelling of 427414565 in words is "four hundred twenty-seven million, four hundred fourteen thousand, five hundred sixty-five".