1145534352 has 20 divisors (see below), whose sum is σ = 2959297200. Its totient is φ = 381844768.

The previous prime is 1145534333. The next prime is 1145534359. The reversal of 1145534352 is 2534355411.

It is a super-2 number, since 2×1145534352² = 2624497903224119808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145534359) 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, 11932602 + ... + 11932697.

It is an arithmetic number, because the mean of its divisors is an integer number (147964860).

Almost surely, 2^1145534352 is an apocalyptic number.

1145534352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145534352 is an abundant number, since it is smaller than the sum of its proper divisors (1813762848).

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

1145534352 is a wasteful number, since it uses less digits than its factorization.

1145534352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23865310 (or 23865304 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 1145534352 is about 33845.7434842256. The cubic root of 1145534352 is about 1046.3316743864.

Adding to 1145534352 its reverse (2534355411), we get a palindrome (3679889763).

The spelling of 1145534352 in words is "one billion, one hundred forty-five million, five hundred thirty-four thousand, three hundred fifty-two".