1444272706 has 8 divisors (see below), whose sum is σ = 2293844940. Its totient is φ = 679657728.

The previous prime is 1444272679. The next prime is 1444272719. The reversal of 1444272706 is 6072724441.

It can be written as a sum of positive squares in 2 ways, for example, as 1386892081 + 57380625 = 37241^2 + 7575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 21239271 + ... + 21239338.

Almost surely, 2^1444272706 is an apocalyptic number.

1444272706 is a deficient number, since it is larger than the sum of its proper divisors (849572234).

1444272706 is a wasteful number, since it uses less digits than its factorization.

1444272706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42478628.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 1444272706 is about 38003.5880674444. The cubic root of 1444272706 is about 1130.3590124564.

The spelling of 1444272706 in words is "one billion, four hundred forty-four million, two hundred seventy-two thousand, seven hundred six".