142415001 has 12 divisors (see below), whose sum is σ = 217811412. Its totient is φ = 89358336.

The previous prime is 142414997. The next prime is 142415003. The reversal of 142415001 is 100514241.

It can be written as a sum of positive squares in 2 ways, for example, as 131125401 + 11289600 = 11451^2 + 3360^2 .

It is not a de Polignac number, because 142415001 - 2² = 142414997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142415003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465256 + ... + 465561.

It is an arithmetic number, because the mean of its divisors is an integer number (18150951).

Almost surely, 2^142415001 is an apocalyptic number.

It is an amenable number.

142415001 is a deficient number, since it is larger than the sum of its proper divisors (75396411).

142415001 is a wasteful number, since it uses less digits than its factorization.

142415001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930840 (or 930837 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 142415001 is about 11933.7756389166. The cubic root of 142415001 is about 522.2180904876.

Adding to 142415001 its reverse (100514241), we get a palindrome (242929242).

The spelling of 142415001 in words is "one hundred forty-two million, four hundred fifteen thousand, one".