1145453524 has 24 divisors (see below), whose sum is σ = 2044119168. Its totient is φ = 561530400.

The previous prime is 1145453483. The next prime is 1145453527. The reversal of 1145453524 is 4253545411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145453524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145453527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27849 + ... + 55375.

It is an arithmetic number, because the mean of its divisors is an integer number (85171632).

Almost surely, 2^1145453524 is an apocalyptic number.

It is an amenable number.

1145453524 is a deficient number, since it is larger than the sum of its proper divisors (898665644).

1145453524 is a wasteful number, since it uses less digits than its factorization.

1145453524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27735 (or 27733 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 1145453524 is about 33844.5493986846. The cubic root of 1145453524 is about 1046.3070643618.

Adding to 1145453524 its reverse (4253545411), we get a palindrome (5398998935).

The spelling of 1145453524 in words is "one billion, one hundred forty-five million, four hundred fifty-three thousand, five hundred twenty-four".