1530235400 has 48 divisors (see below), whose sum is σ = 3633517440. Its totient is φ = 599067200.

The previous prime is 1530235351. The next prime is 1530235411. The reversal of 1530235400 is 45320351.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 71996 + ... + 90795.

It is an arithmetic number, because the mean of its divisors is an integer number (75698280).

Almost surely, 2^1530235400 is an apocalyptic number.

1530235400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530235400 is an abundant number, since it is smaller than the sum of its proper divisors (2103282040).

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

1530235400 is a wasteful number, since it uses less digits than its factorization.

1530235400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162854 (or 162845 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1530235400 is about 39118.2233747904. The cubic root of 1530235400 is about 1152.3544454122.

Adding to 1530235400 its reverse (45320351), we get a palindrome (1575555751).

The spelling of 1530235400 in words is "one billion, five hundred thirty million, two hundred thirty-five thousand, four hundred".