142301001 has 16 divisors (see below), whose sum is σ = 195251904. Its totient is φ = 92119104.

The previous prime is 142300997. The next prime is 142301009. The reversal of 142301001 is 100103241.

It is a happy number.

It is not a de Polignac number, because 142301001 - 2² = 142300997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142301009) 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, 74875 + ... + 76751.

It is an arithmetic number, because the mean of its divisors is an integer number (12203244).

Almost surely, 2^142301001 is an apocalyptic number.

It is an amenable number.

142301001 is a deficient number, since it is larger than the sum of its proper divisors (52950903).

142301001 is a wasteful number, since it uses less digits than its factorization.

142301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 142301001 is about 11928.9983234134. The cubic root of 142301001 is about 522.0787120188.

Adding to 142301001 its reverse (100103241), we get a palindrome (242404242).

The spelling of 142301001 in words is "one hundred forty-two million, three hundred one thousand, one".