1230175452 has 48 divisors (see below), whose sum is σ = 3135686400. Its totient is φ = 372264960.

The previous prime is 1230175423. The next prime is 1230175477. The reversal of 1230175452 is 2545710321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95449 + ... + 107567.

It is an arithmetic number, because the mean of its divisors is an integer number (65326800).

Almost surely, 2^1230175452 is an apocalyptic number.

1230175452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230175452 is an abundant number, since it is smaller than the sum of its proper divisors (1905510948).

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

1230175452 is a wasteful number, since it uses less digits than its factorization.

1230175452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906 (or 12904 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1230175452 is about 35073.8571018358. The cubic root of 1230175452 is about 1071.4922121233.

Adding to 1230175452 its reverse (2545710321), we get a palindrome (3775885773).

The spelling of 1230175452 in words is "one billion, two hundred thirty million, one hundred seventy-five thousand, four hundred fifty-two".