1012585070 has 64 divisors (see below), whose sum is σ = 2163718656. Its totient is φ = 333970560.

The previous prime is 1012585019. The next prime is 1012585073. The reversal of 1012585070 is 705852101.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012585073) 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 31 ways as a sum of consecutive naturals, for example, 199160 + ... + 204180.

It is an arithmetic number, because the mean of its divisors is an integer number (33808104).

Almost surely, 2^1012585070 is an apocalyptic number.

1012585070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012585070 is an abundant number, since it is smaller than the sum of its proper divisors (1151133586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012585070 is a wasteful number, since it uses less digits than its factorization.

1012585070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1012585070 is about 31821.1418714037. The cubic root of 1012585070 is about 1004.1775471313.

The spelling of 1012585070 in words is "one billion, twelve million, five hundred eighty-five thousand, seventy".