1445422712 has 16 divisors (see below), whose sum is σ = 2726796840. Its totient is φ = 718276896.

The previous prime is 1445422711. The next prime is 1445422717. The reversal of 1445422712 is 2172245441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445422711) 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, 552923 + ... + 555530.

Almost surely, 2^1445422712 is an apocalyptic number.

It is an amenable number.

1445422712 is a deficient number, since it is larger than the sum of its proper divisors (1281374128).

1445422712 is a wasteful number, since it uses less digits than its factorization.

1445422712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108622 (or 1108618 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 1445422712 is about 38018.7152860272. The cubic root of 1445422712 is about 1130.6589499895.

The spelling of 1445422712 in words is "one billion, four hundred forty-five million, four hundred twenty-two thousand, seven hundred twelve".