1442130141 has 8 divisors (see below), whose sum is σ = 1924896064. Its totient is φ = 960392160.

The previous prime is 1442130139. The next prime is 1442130149. The reversal of 1442130141 is 1410312441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1442130141 - 2¹ = 1442130139 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 (1442130149) 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, 253705 + ... + 259326.

It is an arithmetic number, because the mean of its divisors is an integer number (240612008).

Almost surely, 2^1442130141 is an apocalyptic number.

It is an amenable number.

1442130141 is a deficient number, since it is larger than the sum of its proper divisors (482765923).

1442130141 is an equidigital number, since it uses as much as digits as its factorization.

1442130141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513971.

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

The square root of 1442130141 is about 37975.3886221063. The cubic root of 1442130141 is about 1129.7997768307.

Adding to 1442130141 its reverse (1410312441), we get a palindrome (2852442582).

The spelling of 1442130141 in words is "one billion, four hundred forty-two million, one hundred thirty thousand, one hundred forty-one".