142404311001 has 8 divisors (see below), whose sum is σ = 189882840384. Its totient is φ = 94930994480.

The previous prime is 142404310999. The next prime is 142404311011. The reversal of 142404311001 is 100113404241.

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 142404311001 - 2¹ = 142404310999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142404311011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239021 + ... + 1349066.

It is an arithmetic number, because the mean of its divisors is an integer number (23735355048).

Almost surely, 2^142404311001 is an apocalyptic number.

It is an amenable number.

142404311001 is a deficient number, since it is larger than the sum of its proper divisors (47478529383).

142404311001 is a wasteful number, since it uses less digits than its factorization.

142404311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606431.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142404311001 its reverse (100113404241), we get a palindrome (242517715242).

The spelling of 142404311001 in words is "one hundred forty-two billion, four hundred four million, three hundred eleven thousand, one".