1444421035 has 4 divisors (see below), whose sum is σ = 1733305248. Its totient is φ = 1155536824.

The previous prime is 1444420993. The next prime is 1444421047. The reversal of 1444421035 is 5301244441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5301244441 = 16943 ⋅312887.

It is a cyclic number.

It is not a de Polignac number, because 1444421035 - 2¹⁷ = 1444289963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444420994 and 1444421012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144442099 + ... + 144442108.

It is an arithmetic number, because the mean of its divisors is an integer number (433326312).

Almost surely, 2^1444421035 is an apocalyptic number.

1444421035 is a deficient number, since it is larger than the sum of its proper divisors (288884213).

1444421035 is an equidigital number, since it uses as much as digits as its factorization.

1444421035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288884212.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1444421035 is about 38005.5395304421. The cubic root of 1444421035 is about 1130.3977076608.

Adding to 1444421035 its reverse (5301244441), we get a palindrome (6745665476).

The spelling of 1444421035 in words is "one billion, four hundred forty-four million, four hundred twenty-one thousand, thirty-five".