1442071244 has 6 divisors (see below), whose sum is σ = 2523624684. Its totient is φ = 721035620.

The previous prime is 1442071243. The next prime is 1442071247. The reversal of 1442071244 is 4421702441.

It is a super-3 number, since 3×1442071244³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442071243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180258902 + ... + 180258909.

It is an arithmetic number, because the mean of its divisors is an integer number (420604114).

Almost surely, 2^1442071244 is an apocalyptic number.

It is an amenable number.

1442071244 is a deficient number, since it is larger than the sum of its proper divisors (1081553440).

1442071244 is a wasteful number, since it uses less digits than its factorization.

1442071244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360517815 (or 360517813 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 1442071244 is about 37974.6131514200. The cubic root of 1442071244 is about 1129.7843961745.

Adding to 1442071244 its reverse (4421702441), we get a palindrome (5863773685).

The spelling of 1442071244 in words is "one billion, four hundred forty-two million, seventy-one thousand, two hundred forty-four".