301142009 has 16 divisors (see below), whose sum is σ = 349872000. Its totient is φ = 253860480.

The previous prime is 301141999. The next prime is 301142021. The reversal of 301142009 is 900241103.

It is a cyclic number.

It is not a de Polignac number, because 301142009 - 2¹² = 301137913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (301144009) 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, 254399 + ... + 255579.

It is an arithmetic number, because the mean of its divisors is an integer number (21867000).

Almost surely, 2^301142009 is an apocalyptic number.

It is an amenable number.

301142009 is a deficient number, since it is larger than the sum of its proper divisors (48729991).

301142009 is a wasteful number, since it uses less digits than its factorization.

301142009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 301142009 is about 17353.4437216363. The cubic root of 301142009 is about 670.2813172255.

It can be divided in two parts, 30114 and 2009, that added together give a palindrome (32123).

The spelling of 301142009 in words is "three hundred one million, one hundred forty-two thousand, nine".