1145788536 has 32 divisors (see below), whose sum is σ = 2865531600. Its totient is φ = 381788160.

The previous prime is 1145788529. The next prime is 1145788543. The reversal of 1145788536 is 6358875411.

It is an interprime number because it is at equal distance from previous prime (1145788529) and next prime (1145788543).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72726 + ... + 87066.

Almost surely, 2^1145788536 is an apocalyptic number.

It is an amenable number.

1145788536 is an abundant number, since it is smaller than the sum of its proper divisors (1719743064).

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

1145788536 is a wasteful number, since it uses less digits than its factorization.

1145788536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17679 (or 17675 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 1145788536 is about 33849.4983123827. The cubic root of 1145788536 is about 1046.4090592623.

The spelling of 1145788536 in words is "one billion, one hundred forty-five million, seven hundred eighty-eight thousand, five hundred thirty-six".