1006348465 has 4 divisors (see below), whose sum is σ = 1207618164. Its totient is φ = 805078768.

The previous prime is 1006348451. The next prime is 1006348477. The reversal of 1006348465 is 5648436001.

It is a happy number.

1006348465 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5648436001 = 13 ⋅434495077.

It can be written as a sum of positive squares in 2 ways, for example, as 323676081 + 682672384 = 17991^2 + 26128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006348465 - 2¹³ = 1006340273 is a prime.

It is a super-3 number, since 3×1006348465³ (a number of 28 digits) contains 333 as substring.

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, 100634842 + ... + 100634851.

It is an arithmetic number, because the mean of its divisors is an integer number (301904541).

Almost surely, 2^1006348465 is an apocalyptic number.

It is an amenable number.

1006348465 is a deficient number, since it is larger than the sum of its proper divisors (201269699).

1006348465 is an equidigital number, since it uses as much as digits as its factorization.

1006348465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201269698.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1006348465 is about 31722.9958389809. The cubic root of 1006348465 is about 1002.1116926154. Note that the first 3 decimals are identical.

The spelling of 1006348465 in words is "one billion, six million, three hundred forty-eight thousand, four hundred sixty-five".