1444274716 has 12 divisors (see below), whose sum is σ = 2530058832. Its totient is φ = 721400768.

The previous prime is 1444274707. The next prime is 1444274789. The reversal of 1444274716 is 6174724441.

It is a congruent number.

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, 179725 + ... + 187588.

It is an arithmetic number, because the mean of its divisors is an integer number (210838236).

Almost surely, 2^1444274716 is an apocalyptic number.

It is an amenable number.

1444274716 is a deficient number, since it is larger than the sum of its proper divisors (1085784116).

1444274716 is a wasteful number, since it uses less digits than its factorization.

1444274716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368300 (or 368298 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 1444274716 is about 38003.6145123066. The cubic root of 1444274716 is about 1130.3595368312.

The spelling of 1444274716 in words is "one billion, four hundred forty-four million, two hundred seventy-four thousand, seven hundred sixteen".