1012064635 has 4 divisors (see below), whose sum is σ = 1214477568. Its totient is φ = 809651704.

The previous prime is 1012064633. The next prime is 1012064687. The reversal of 1012064635 is 5364602101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012064635 - 2¹ = 1012064633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012064633) 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 3 ways as a sum of consecutive naturals, for example, 101206459 + ... + 101206468.

It is an arithmetic number, because the mean of its divisors is an integer number (303619392).

Almost surely, 2^1012064635 is an apocalyptic number.

1012064635 is a deficient number, since it is larger than the sum of its proper divisors (202412933).

1012064635 is an equidigital number, since it uses as much as digits as its factorization.

1012064635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202412932.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1012064635 is about 31812.9633168619. The cubic root of 1012064635 is about 1004.0054797112.

Adding to 1012064635 its reverse (5364602101), we get a palindrome (6376666736).

The spelling of 1012064635 in words is "one billion, twelve million, sixty-four thousand, six hundred thirty-five".