1543234052445 has 32 divisors (see below), whose sum is σ = 2595066163200. Its totient is φ = 781609164864.

The previous prime is 1543234052419. The next prime is 1543234052567. The reversal of 1543234052445 is 5442504323451.

It is not a de Polignac number, because 1543234052445 - 2¹⁴ = 1543234036061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1543234052397 and 1543234052406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16042485 + ... + 16138394.

It is an arithmetic number, because the mean of its divisors is an integer number (81095817600).

Almost surely, 2^{1543234052445} is an apocalyptic number.

1543234052445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1543234052445 is a deficient number, since it is larger than the sum of its proper divisors (1051832110755).

1543234052445 is a wasteful number, since it uses less digits than its factorization.

1543234052445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32181049.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 1543234052445 its reverse (5442504323451), we get a palindrome (6985738375896).

The spelling of 1543234052445 in words is "one trillion, five hundred forty-three billion, two hundred thirty-four million, fifty-two thousand, four hundred forty-five".