802144465 has 8 divisors (see below), whose sum is σ = 968948928. Its totient is φ = 637465200.

The previous prime is 802144463. The next prime is 802144493. The reversal of 802144465 is 564441208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 802144465 - 2¹ = 802144463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 802144465.

It is not an unprimeable number, because it can be changed into a prime (802144463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 530467 + ... + 531976.

It is an arithmetic number, because the mean of its divisors is an integer number (121118616).

Almost surely, 2^802144465 is an apocalyptic number.

It is an amenable number.

802144465 is a deficient number, since it is larger than the sum of its proper divisors (166804463).

802144465 is a wasteful number, since it uses less digits than its factorization.

802144465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062599.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 802144465 is about 28322.1550204076. The cubic root of 802144465 is about 929.1465037306.

The spelling of 802144465 in words is "eight hundred two million, one hundred forty-four thousand, four hundred sixty-five".