1444722274 has 8 divisors (see below), whose sum is σ = 2167289280. Its totient is φ = 722292516.

The previous prime is 1444722241. The next prime is 1444722277. The reversal of 1444722274 is 4722274441.

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

It is not an unprimeable number, because it can be changed into a prime (1444722277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854 + ... + 53785.

It is an arithmetic number, because the mean of its divisors is an integer number (270911160).

Almost surely, 2^1444722274 is an apocalyptic number.

1444722274 is a deficient number, since it is larger than the sum of its proper divisors (722567006).

1444722274 is a wasteful number, since it uses less digits than its factorization.

1444722274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68624.

The product of its digits is 100352, while the sum is 37.

The square root of 1444722274 is about 38009.5024171588. The cubic root of 1444722274 is about 1130.4762849817.

The spelling of 1444722274 in words is "one billion, four hundred forty-four million, seven hundred twenty-two thousand, two hundred seventy-four".