427045 has 8 divisors (see below), whose sum is σ = 516096. Its totient is φ = 339216.

The previous prime is 427043. The next prime is 427067. The reversal of 427045 is 540724.

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 427045 - 2¹ = 427043 is a prime.

It is a Duffinian number.

427045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2⁴²⁷⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

427045 is a deficient number, since it is larger than the sum of its proper divisors (89051).

427045 is a wasteful number, since it uses less digits than its factorization.

427045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 427045 is about 653.4868017030. The cubic root of 427045 is about 75.3051273179.

Adding to 427045 its reverse (540724), we get a palindrome (967769).

The spelling of 427045 in words is "four hundred twenty-seven thousand, forty-five".