1445065201 has 8 divisors (see below), whose sum is σ = 1466126784. Its totient is φ = 1424023440.

The previous prime is 1445065187. The next prime is 1445065207. The reversal of 1445065201 is 1025605441.

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 1445065201 - 2⁵ = 1445065169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1445065201.

It is not an unprimeable number, because it can be changed into a prime (1445065207) 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, 206506 + ... + 213388.

It is an arithmetic number, because the mean of its divisors is an integer number (183265848).

Almost surely, 2^1445065201 is an apocalyptic number.

It is an amenable number.

1445065201 is a deficient number, since it is larger than the sum of its proper divisors (21061583).

1445065201 is an equidigital number, since it uses as much as digits as its factorization.

1445065201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1445065201 is about 38014.0132188118. The cubic root of 1445065201 is about 1130.5657232031.

The spelling of 1445065201 in words is "one billion, four hundred forty-five million, sixty-five thousand, two hundred one".