1145324232 has 64 divisors (see below), whose sum is σ = 3426192000. Its totient is φ = 352406592.

The previous prime is 1145324203. The next prime is 1145324249. The reversal of 1145324232 is 2324235411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1145324196 and 1145324205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201132 + ... + 206747.

It is an arithmetic number, because the mean of its divisors is an integer number (53534250).

Almost surely, 2^1145324232 is an apocalyptic number.

1145324232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145324232 is an abundant number, since it is smaller than the sum of its proper divisors (2280867768).

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

1145324232 is a wasteful number, since it uses less digits than its factorization.

1145324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407907 (or 407897 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1145324232 is about 33842.6392587812. The cubic root of 1145324232 is about 1046.2676959019.

Adding to 1145324232 its reverse (2324235411), we get a palindrome (3469559643).

The spelling of 1145324232 in words is "one billion, one hundred forty-five million, three hundred twenty-four thousand, two hundred thirty-two".