1152453430 has 32 divisors (see below), whose sum is σ = 2151645120. Its totient is φ = 444067200.

The previous prime is 1152453413. The next prime is 1152453437. The reversal of 1152453430 is 343542511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152453437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21951 + ... + 52789.

It is an arithmetic number, because the mean of its divisors is an integer number (67238910).

Almost surely, 2^1152453430 is an apocalyptic number.

1152453430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152453430 is a deficient number, since it is larger than the sum of its proper divisors (999191690).

1152453430 is a wasteful number, since it uses less digits than its factorization.

1152453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30984.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1152453430 is about 33947.8044945472. The cubic root of 1152453430 is about 1048.4340770002.

Adding to 1152453430 its reverse (343542511), we get a palindrome (1495995941).

The spelling of 1152453430 in words is "one billion, one hundred fifty-two million, four hundred fifty-three thousand, four hundred thirty".