1445014265 has 4 divisors (see below), whose sum is σ = 1734017124. Its totient is φ = 1156011408.

The previous prime is 1445014237. The next prime is 1445014271. The reversal of 1445014265 is 5624105441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5624105441 = 53 ⋅106115197.

It can be written as a sum of positive squares in 2 ways, for example, as 869542144 + 575472121 = 29488^2 + 23989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445014265 - 2⁸ = 1445014009 is a prime.

It is a Duffinian number.

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, 144501422 + ... + 144501431.

It is an arithmetic number, because the mean of its divisors is an integer number (433504281).

Almost surely, 2^1445014265 is an apocalyptic number.

It is an amenable number.

1445014265 is a deficient number, since it is larger than the sum of its proper divisors (289002859).

1445014265 is an equidigital number, since it uses as much as digits as its factorization.

1445014265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289002858.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1445014265 is about 38013.3432494433. The cubic root of 1445014265 is about 1130.5524395643.

The spelling of 1445014265 in words is "one billion, four hundred forty-five million, fourteen thousand, two hundred sixty-five".