1445921014 has 8 divisors (see below), whose sum is σ = 2283033240. Its totient is φ = 684909936.

The previous prime is 1445920981. The next prime is 1445921017. The reversal of 1445921014 is 4101295441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445921017) 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, 19025239 + ... + 19025314.

It is an arithmetic number, because the mean of its divisors is an integer number (285379155).

Almost surely, 2^1445921014 is an apocalyptic number.

1445921014 is a deficient number, since it is larger than the sum of its proper divisors (837112226).

1445921014 is a wasteful number, since it uses less digits than its factorization.

1445921014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38050574.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1445921014 is about 38025.2680989891. The cubic root of 1445921014 is about 1130.7888646688.

The spelling of 1445921014 in words is "one billion, four hundred forty-five million, nine hundred twenty-one thousand, fourteen".