1442410131 has 4 divisors (see below), whose sum is σ = 1923213512. Its totient is φ = 961606752.

The previous prime is 1442410097. The next prime is 1442410133. The reversal of 1442410131 is 1310142441.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1442410131 is a prime.

It is a super-2 number, since 2×1442410131² = 4161093972022874322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442410098 and 1442410107.

It is not an unprimeable number, because it can be changed into a prime (1442410133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240401686 + ... + 240401691.

It is an arithmetic number, because the mean of its divisors is an integer number (480803378).

Almost surely, 2^1442410131 is an apocalyptic number.

1442410131 is a deficient number, since it is larger than the sum of its proper divisors (480803381).

1442410131 is an equidigital number, since it uses as much as digits as its factorization.

1442410131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480803380.

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

The square root of 1442410131 is about 37979.0749097447. The cubic root of 1442410131 is about 1129.8728890879.

Adding to 1442410131 its reverse (1310142441), we get a palindrome (2752552572).

The spelling of 1442410131 in words is "one billion, four hundred forty-two million, four hundred ten thousand, one hundred thirty-one".