1445650916 has 12 divisors (see below), whose sum is σ = 2532469632. Its totient is φ = 722088168.

The previous prime is 1445650907. The next prime is 1445650933. The reversal of 1445650916 is 6190565441.

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, 179900 + ... + 187763.

It is an arithmetic number, because the mean of its divisors is an integer number (211039136).

Almost surely, 2^1445650916 is an apocalyptic number.

It is an amenable number.

1445650916 is a deficient number, since it is larger than the sum of its proper divisors (1086818716).

1445650916 is a wasteful number, since it uses less digits than its factorization.

1445650916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368650 (or 368648 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1445650916 is about 38021.7163736726. The cubic root of 1445650916 is about 1130.7184498427.

The spelling of 1445650916 in words is "one billion, four hundred forty-five million, six hundred fifty thousand, nine hundred sixteen".