1450159465 has 4 divisors (see below), whose sum is σ = 1740191364. Its totient is φ = 1160127568.

The previous prime is 1450159441. The next prime is 1450159481. The reversal of 1450159465 is 5649510541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5649510541 = 71 ⋅79570571.

It can be written as a sum of positive squares in 2 ways, for example, as 888516864 + 561642601 = 29808^2 + 23699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450159465 - 2⁹ = 1450158953 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145015942 + ... + 145015951.

It is an arithmetic number, because the mean of its divisors is an integer number (435047841).

Almost surely, 2^1450159465 is an apocalyptic number.

It is an amenable number.

1450159465 is a deficient number, since it is larger than the sum of its proper divisors (290031899).

1450159465 is an equidigital number, since it uses as much as digits as its factorization.

1450159465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290031898.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 1450159465 is about 38080.9593497853. The cubic root of 1450159465 is about 1131.8926865457.

The spelling of 1450159465 in words is "one billion, four hundred fifty million, one hundred fifty-nine thousand, four hundred sixty-five".