1440706675 has 12 divisors (see below), whose sum is σ = 1790316216. Its totient is φ = 1150088000.

The previous prime is 1440706661. The next prime is 1440706693. The reversal of 1440706675 is 5766070441.

It is not a de Polignac number, because 1440706675 - 2⁵ = 1440706643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50026 + ... + 73375.

It is an arithmetic number, because the mean of its divisors is an integer number (149193018).

Almost surely, 2^1440706675 is an apocalyptic number.

1440706675 is a deficient number, since it is larger than the sum of its proper divisors (349609541).

1440706675 is a wasteful number, since it uses less digits than its factorization.

1440706675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123878 (or 123873 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1440706675 is about 37956.6420406231. The cubic root of 1440706675 is about 1129.4279285134.

The spelling of 1440706675 in words is "one billion, four hundred forty million, seven hundred six thousand, six hundred seventy-five".