1445265463 has 8 divisors (see below), whose sum is σ = 1477221120. Its totient is φ = 1413360120.

The previous prime is 1445265413. The next prime is 1445265527. The reversal of 1445265463 is 3645625441.

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 1445265463 - 2¹³ = 1445257271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445265413) 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, 48768 + ... + 72586.

It is an arithmetic number, because the mean of its divisors is an integer number (184652640).

Almost surely, 2^1445265463 is an apocalyptic number.

1445265463 is a deficient number, since it is larger than the sum of its proper divisors (31955657).

1445265463 is a wasteful number, since it uses less digits than its factorization.

1445265463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25157.

The product of its digits is 345600, while the sum is 40.

The square root of 1445265463 is about 38016.6471825173. The cubic root of 1445265463 is about 1130.6179466586.

The spelling of 1445265463 in words is "one billion, four hundred forty-five million, two hundred sixty-five thousand, four hundred sixty-three".