1445152322 has 8 divisors (see below), whose sum is σ = 2168209296. Its totient is φ = 722415892.

The previous prime is 1445152283. The next prime is 1445152333. The reversal of 1445152322 is 2232515441.

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

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, 68528 + ... + 87099.

It is an arithmetic number, because the mean of its divisors is an integer number (271026162).

Almost surely, 2^1445152322 is an apocalyptic number.

1445152322 is a deficient number, since it is larger than the sum of its proper divisors (723056974).

1445152322 is a wasteful number, since it uses less digits than its factorization.

1445152322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160272.

The product of its digits is 9600, while the sum is 29.

The square root of 1445152322 is about 38015.1591079138. The cubic root of 1445152322 is about 1130.5884428324.

Adding to 1445152322 its reverse (2232515441), we get a palindrome (3677667763).

The spelling of 1445152322 in words is "one billion, four hundred forty-five million, one hundred fifty-two thousand, three hundred twenty-two".