1145040352 has 24 divisors (see below), whose sum is σ = 2257038000. Its totient is φ = 571824384.

The previous prime is 1145040331. The next prime is 1145040353. The reversal of 1145040352 is 2530405411.

It is a happy number.

It is a super-2 number, since 2×1145040352² = 2622234815416567808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145040353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524 + ... + 48172.

It is an arithmetic number, because the mean of its divisors is an integer number (94043250).

Almost surely, 2^1145040352 is an apocalyptic number.

It is an amenable number.

1145040352 is a deficient number, since it is larger than the sum of its proper divisors (1111997648).

1145040352 is an equidigital number, since it uses as much as digits as its factorization.

1145040352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43498 (or 43490 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1145040352 is about 33838.4448815249. Note that the first 3 decimals coincide. The cubic root of 1145040352 is about 1046.1812461416.

Adding to 1145040352 its reverse (2530405411), we get a palindrome (3675445763).

The spelling of 1145040352 in words is "one billion, one hundred forty-five million, forty thousand, three hundred fifty-two".