1442214537 has 4 divisors (see below), whose sum is σ = 1922952720. Its totient is φ = 961476356.

The previous prime is 1442214523. The next prime is 1442214541. The reversal of 1442214537 is 7354122441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442214537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442214498 and 1442214507.

It is not an unprimeable number, because it can be changed into a prime (1442214547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240369087 + ... + 240369092.

It is an arithmetic number, because the mean of its divisors is an integer number (480738180).

Almost surely, 2^1442214537 is an apocalyptic number.

It is an amenable number.

1442214537 is a deficient number, since it is larger than the sum of its proper divisors (480738183).

1442214537 is an equidigital number, since it uses as much as digits as its factorization.

1442214537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480738182.

The product of its digits is 26880, while the sum is 33.

The square root of 1442214537 is about 37976.4997992179. The cubic root of 1442214537 is about 1129.8218156928.

Adding to 1442214537 its reverse (7354122441), we get a palindrome (8796336978).

The spelling of 1442214537 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, five hundred thirty-seven".