1153030452 has 24 divisors (see below), whose sum is σ = 3074748096. Its totient is φ = 329437248.

The previous prime is 1153030441. The next prime is 1153030499. The reversal of 1153030452 is 2540303511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6863193 + ... + 6863360.

It is an arithmetic number, because the mean of its divisors is an integer number (128114504).

Almost surely, 2^1153030452 is an apocalyptic number.

1153030452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153030452 is an abundant number, since it is smaller than the sum of its proper divisors (1921717644).

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

1153030452 is a wasteful number, since it uses less digits than its factorization.

1153030452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726567 (or 13726565 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1153030452 is about 33956.3020954874. The cubic root of 1153030452 is about 1048.6090279853.

Adding to 1153030452 its reverse (2540303511), we get a palindrome (3693333963).

The spelling of 1153030452 in words is "one billion, one hundred fifty-three million, thirty thousand, four hundred fifty-two".