1012585069 has 8 divisors (see below), whose sum is σ = 1076229440. Its totient is φ = 949975776.

The previous prime is 1012585019. The next prime is 1012585073. The reversal of 1012585069 is 9605852101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012585069 - 2¹⁵ = 1012552301 is a prime.

It is a super-2 number, since 2×1012585069² = 2050657043923469522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012585009) 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, 256752 + ... + 260665.

It is an arithmetic number, because the mean of its divisors is an integer number (134528680).

Almost surely, 2^1012585069 is an apocalyptic number.

1012585069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1012585069 is a deficient number, since it is larger than the sum of its proper divisors (63644371).

1012585069 is a wasteful number, since it uses less digits than its factorization.

1012585069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517539.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1012585069 is about 31821.1418556908. The cubic root of 1012585069 is about 1004.1775468007.

The spelling of 1012585069 in words is "one billion, twelve million, five hundred eighty-five thousand, sixty-nine".