1145013636 has 48 divisors (see below), whose sum is σ = 2882545344. Its totient is φ = 351659136.

The previous prime is 1145013599. The next prime is 1145013637. The reversal of 1145013636 is 6363105411.

It is a super-2 number, since 2×1145013636² = 2622112453251880992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145013637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81310 + ... + 94346.

It is an arithmetic number, because the mean of its divisors is an integer number (60053028).

Almost surely, 2^1145013636 is an apocalyptic number.

It is an amenable number.

1145013636 is an abundant number, since it is smaller than the sum of its proper divisors (1737531708).

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

1145013636 is a wasteful number, since it uses less digits than its factorization.

1145013636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620 (or 13618 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1145013636 is about 33838.0501211284. The cubic root of 1145013636 is about 1046.1731096028.

The spelling of 1145013636 in words is "one billion, one hundred forty-five million, thirteen thousand, six hundred thirty-six".