427143301 has 4 divisors (see below), whose sum is σ = 460000492. Its totient is φ = 394286112.

The previous prime is 427143287. The next prime is 427143319. The reversal of 427143301 is 103341724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76143076 + 351000225 = 8726^2 + 18735^2 .

It is a cyclic number.

It is not a de Polignac number, because 427143301 - 2⁹ = 427142789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427143341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16428576 + ... + 16428601.

It is an arithmetic number, because the mean of its divisors is an integer number (115000123).

Almost surely, 2^427143301 is an apocalyptic number.

It is an amenable number.

427143301 is a deficient number, since it is larger than the sum of its proper divisors (32857191).

427143301 is a wasteful number, since it uses less digits than its factorization.

427143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32857190.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 427143301 is about 20667.4454396280. The cubic root of 427143301 is about 753.1090500826.

The spelling of 427143301 in words is "four hundred twenty-seven million, one hundred forty-three thousand, three hundred one".