1442126147 has 8 divisors (see below), whose sum is σ = 1797975552. Its totient is φ = 1123734600.

The previous prime is 1442126141. The next prime is 1442126149. The reversal of 1442126147 is 7416212441.

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 1442126147 - 2⁶ = 1442126083 is a prime.

It is a super-2 number, since 2×1442126147² = 4159455647722131218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442126141) 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, 9364379 + ... + 9364532.

It is an arithmetic number, because the mean of its divisors is an integer number (224746944).

Almost surely, 2^1442126147 is an apocalyptic number.

1442126147 is a deficient number, since it is larger than the sum of its proper divisors (355849405).

1442126147 is a wasteful number, since it uses less digits than its factorization.

1442126147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728929.

The product of its digits is 10752, while the sum is 32.

The square root of 1442126147 is about 37975.3360353796. The cubic root of 1442126147 is about 1129.7987338308.

Adding to 1442126147 its reverse (7416212441), we get a palindrome (8858338588).

The spelling of 1442126147 in words is "one billion, four hundred forty-two million, one hundred twenty-six thousand, one hundred forty-seven".