1145740636 has 12 divisors (see below), whose sum is σ = 2122990128. Its totient is φ = 539172032.

The previous prime is 1145740579. The next prime is 1145740639. The reversal of 1145740636 is 6360475411.

It is a junction number, because it is equal to n+sod(n) for n = 1145740595 and 1145740604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145740639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8424496 + ... + 8424631.

It is an arithmetic number, because the mean of its divisors is an integer number (176915844).

Almost surely, 2^1145740636 is an apocalyptic number.

It is an amenable number.

1145740636 is a deficient number, since it is larger than the sum of its proper divisors (977249492).

1145740636 is a wasteful number, since it uses less digits than its factorization.

1145740636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849148 (or 16849146 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1145740636 is about 33848.7907612665. The cubic root of 1145740636 is about 1046.3944772545.

The spelling of 1145740636 in words is "one billion, one hundred forty-five million, seven hundred forty thousand, six hundred thirty-six".