1440043714 has 8 divisors (see below), whose sum is σ = 2195476668. Its totient is φ = 708218160.

The previous prime is 1440043673. The next prime is 1440043741. The reversal of 1440043714 is 4173400441.

It can be written as a sum of positive squares in 2 ways, for example, as 1304437689 + 135606025 = 36117^2 + 11645^2 .

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, 5901697 + ... + 5901940.

Almost surely, 2^1440043714 is an apocalyptic number.

1440043714 is a deficient number, since it is larger than the sum of its proper divisors (755432954).

1440043714 is a wasteful number, since it uses less digits than its factorization.

1440043714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11803700.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1440043714 is about 37947.9079001728. The cubic root of 1440043714 is about 1129.2546613330.

The spelling of 1440043714 in words is "one billion, four hundred forty million, forty-three thousand, seven hundred fourteen".