1125403432000 has 112 divisors (see below), whose sum is σ = 2908238666112. Its totient is φ = 430589068800.

The previous prime is 1125403431961. The next prime is 1125403432093. The reversal of 1125403432000 is 2343045211.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 15 ways as a sum of consecutive naturals, for example, 2874162 + ... + 3242161.

Almost surely, 2^{1125403432000} is an apocalyptic number.

1125403432000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125403432000 is an abundant number, since it is smaller than the sum of its proper divisors (1782835234112).

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

1125403432000 is an equidigital number, since it uses as much as digits as its factorization.

1125403432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116373 (or 6116353 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1125403432000 its reverse (2343045211), we get a palindrome (1127746477211).

The spelling of 1125403432000 in words is "one trillion, one hundred twenty-five billion, four hundred three million, four hundred thirty-two thousand".