1543400325332 has 24 divisors (see below), whose sum is σ = 2747575645920. Its totient is φ = 758386772000.

The previous prime is 1543400325301. The next prime is 1543400325343. The reversal of 1543400325332 is 2335230043451.

It is a junction number, because it is equal to n+sod(n) for n = 1543400325292 and 1543400325301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238583 + ... + 1773054.

It is an arithmetic number, because the mean of its divisors is an integer number (114482318580).

Almost surely, 2^{1543400325332} is an apocalyptic number.

It is an amenable number.

1543400325332 is a deficient number, since it is larger than the sum of its proper divisors (1204175320588).

1543400325332 is a wasteful number, since it uses less digits than its factorization.

1543400325332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014951 (or 2014949 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1543400325332 its reverse (2335230043451), we get a palindrome (3878630368783).

The spelling of 1543400325332 in words is "one trillion, five hundred forty-three billion, four hundred million, three hundred twenty-five thousand, three hundred thirty-two".