1152315430 has 48 divisors (see below), whose sum is σ = 2411845920. Its totient is φ = 388301184.

The previous prime is 1152315413. The next prime is 1152315481. The reversal of 1152315430 is 345132511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1152315395 and 1152315404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241306 + ... + 246034.

It is an arithmetic number, because the mean of its divisors is an integer number (50246790).

Almost surely, 2^1152315430 is an apocalyptic number.

1152315430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152315430 is an abundant number, since it is smaller than the sum of its proper divisors (1259530490).

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

1152315430 is an equidigital number, since it uses as much as digits as its factorization.

1152315430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1152315430 is about 33945.7719016669. The cubic root of 1152315430 is about 1048.3922272461.

Adding to 1152315430 its reverse (345132511), we get a palindrome (1497447941).

The spelling of 1152315430 in words is "one billion, one hundred fifty-two million, three hundred fifteen thousand, four hundred thirty".