1447313465 has 24 divisors (see below), whose sum is σ = 1883746368. Its totient is φ = 1067027520.

The previous prime is 1447313447. The next prime is 1447313471. The reversal of 1447313465 is 5643137441.

It is not a de Polignac number, because 1447313465 - 2¹⁸ = 1447051321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748550 + ... + 750480.

It is an arithmetic number, because the mean of its divisors is an integer number (78489432).

Almost surely, 2^1447313465 is an apocalyptic number.

It is an amenable number.

1447313465 is a deficient number, since it is larger than the sum of its proper divisors (436432903).

1447313465 is a wasteful number, since it uses less digits than its factorization.

1447313465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2836 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 1447313465 is about 38043.5732417448. The cubic root of 1447313465 is about 1131.1517390106.

The spelling of 1447313465 in words is "one billion, four hundred forty-seven million, three hundred thirteen thousand, four hundred sixty-five".