1005715465 has 8 divisors (see below), whose sum is σ = 1207093248. Its totient is φ = 804415920.

The previous prime is 1005715453. The next prime is 1005715471. The reversal of 1005715465 is 5645175001.

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

It is not a de Polignac number, because 1005715465 - 2²¹ = 1003618313 is a prime.

It is a super-2 number, since 2×1005715465² = 2022927193080332450, which contains 22 as substring.

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 1005715465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13944 + ... + 46966.

It is an arithmetic number, because the mean of its divisors is an integer number (150886656).

Almost surely, 2^1005715465 is an apocalyptic number.

It is an amenable number.

1005715465 is a deficient number, since it is larger than the sum of its proper divisors (201377783).

1005715465 is an equidigital number, since it uses as much as digits as its factorization.

1005715465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39119.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1005715465 is about 31713.0172799751. The cubic root of 1005715465 is about 1001.9015368657.

The spelling of 1005715465 in words is "one billion, five million, seven hundred fifteen thousand, four hundred sixty-five".