1445321460323 has 8 divisors (see below), whose sum is σ = 1564401052368. Its totient is φ = 1327370585184.

The previous prime is 1445321460281. The next prime is 1445321460347. The reversal of 1445321460323 is 3230641235441.

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

It is a cyclic number.

It is not a de Polignac number, because 1445321460323 - 2⁸ = 1445321460067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445321463323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282176561 + ... + 282181682.

It is an arithmetic number, because the mean of its divisors is an integer number (195550131546).

Almost surely, 2^{1445321460323} is an apocalyptic number.

1445321460323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1445321460323 is a deficient number, since it is larger than the sum of its proper divisors (119079592045).

1445321460323 is a wasteful number, since it uses less digits than its factorization.

1445321460323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564358453.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 1445321460323 its reverse (3230641235441), we get a palindrome (4675962695764).

The spelling of 1445321460323 in words is "one trillion, four hundred forty-five billion, three hundred twenty-one million, four hundred sixty thousand, three hundred twenty-three".