1445660014 has 16 divisors (see below), whose sum is σ = 2240035200. Its totient is φ = 699014880.

The previous prime is 1445660003. The next prime is 1445660033. The reversal of 1445660014 is 4100665441.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88512 + ... + 103564.

It is an arithmetic number, because the mean of its divisors is an integer number (140002200).

Almost surely, 2^1445660014 is an apocalyptic number.

1445660014 is a deficient number, since it is larger than the sum of its proper divisors (794375186).

1445660014 is a wasteful number, since it uses less digits than its factorization.

1445660014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16635.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1445660014 is about 38021.8360156371. The cubic root of 1445660014 is about 1130.7208218433.

The spelling of 1445660014 in words is "one billion, four hundred forty-five million, six hundred sixty thousand, fourteen".