1445715716 has 6 divisors (see below), whose sum is σ = 2530002510. Its totient is φ = 722857856.

The previous prime is 1445715709. The next prime is 1445715737. The reversal of 1445715716 is 6175175441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 921122500 + 524593216 = 30350^2 + 22904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180714461 + ... + 180714468.

It is an arithmetic number, because the mean of its divisors is an integer number (421667085).

Almost surely, 2^1445715716 is an apocalyptic number.

It is an amenable number.

1445715716 is a deficient number, since it is larger than the sum of its proper divisors (1084286794).

1445715716 is a wasteful number, since it uses less digits than its factorization.

1445715716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361428933 (or 361428931 counting only the distinct ones).

The product of its digits is 117600, while the sum is 41.

The square root of 1445715716 is about 38022.5685087160. The cubic root of 1445715716 is about 1130.7353440689.

The spelling of 1445715716 in words is "one billion, four hundred forty-five million, seven hundred fifteen thousand, seven hundred sixteen".