1145245324 has 24 divisors (see below), whose sum is σ = 2123307648. Its totient is φ = 538625280.

The previous prime is 1145245303. The next prime is 1145245337. The reversal of 1145245324 is 4235425411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147237 + ... + 154819.

It is an arithmetic number, because the mean of its divisors is an integer number (88471152).

Almost surely, 2^1145245324 is an apocalyptic number.

It is an amenable number.

1145245324 is a deficient number, since it is larger than the sum of its proper divisors (978062324).

1145245324 is a wasteful number, since it uses less digits than its factorization.

1145245324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9823 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1145245324 is about 33841.4734312796. The cubic root of 1145245324 is about 1046.2436675424.

The spelling of 1145245324 in words is "one billion, one hundred forty-five million, two hundred forty-five thousand, three hundred twenty-four".