1125503413430 has 128 divisors (see below), whose sum is σ = 2273779040256. Its totient is φ = 397663833600.

The previous prime is 1125503413409. The next prime is 1125503413469. The reversal of 1125503413430 is 343143055211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274980464 + ... + 274984556.

It is an arithmetic number, because the mean of its divisors is an integer number (17763898752).

Almost surely, 2^{1125503413430} is an apocalyptic number.

1125503413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125503413430 is an abundant number, since it is smaller than the sum of its proper divisors (1148275626826).

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

1125503413430 is a wasteful number, since it uses less digits than its factorization.

1125503413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1125503413430 its reverse (343143055211), we get a palindrome (1468646468641).

The spelling of 1125503413430 in words is "one trillion, one hundred twenty-five billion, five hundred three million, four hundred thirteen thousand, four hundred thirty".