1450043505 has 64 divisors (see below), whose sum is σ = 2691494400. Its totient is φ = 739964160.

The previous prime is 1450043489. The next prime is 1450043513. The reversal of 1450043505 is 5053400541.

It is not a de Polignac number, because 1450043505 - 2⁴ = 1450043489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302316 + ... + 307074.

It is an arithmetic number, because the mean of its divisors is an integer number (42054600).

Almost surely, 2^1450043505 is an apocalyptic number.

1450043505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1450043505 is a deficient number, since it is larger than the sum of its proper divisors (1241450895).

1450043505 is a wasteful number, since it uses less digits than its factorization.

1450043505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1450043505 is about 38079.4367736709. The cubic root of 1450043505 is about 1131.8625156627.

The spelling of 1450043505 in words is "one billion, four hundred fifty million, forty-three thousand, five hundred five".