1442346141 has 8 divisors (see below), whose sum is σ = 1923312384. Its totient is φ = 961472000.

The previous prime is 1442346127. The next prime is 1442346161. The reversal of 1442346141 is 1416432441.

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 1442346141 - 2⁵ = 1442346109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442346099 and 1442346108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442346121) 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, 32980 + ... + 63026.

It is an arithmetic number, because the mean of its divisors is an integer number (240414048).

Almost surely, 2^1442346141 is an apocalyptic number.

It is an amenable number.

1442346141 is a deficient number, since it is larger than the sum of its proper divisors (480966243).

1442346141 is a wasteful number, since it uses less digits than its factorization.

1442346141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46051.

The product of its digits is 9216, while the sum is 30.

The square root of 1442346141 is about 37978.2324628201. The cubic root of 1442346141 is about 1129.8561805634.

Adding to 1442346141 its reverse (1416432441), we get a palindrome (2858778582).

The spelling of 1442346141 in words is "one billion, four hundred forty-two million, three hundred forty-six thousand, one hundred forty-one".