19482543 has 12 divisors (see below), whose sum is σ = 29622840. Its totient is φ = 12304656.

The previous prime is 19482523. The next prime is 19482557. The reversal of 19482543 is 34528491.

It is not a de Polignac number, because 19482543 - 2⁹ = 19482031 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19482498 and 19482507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19482523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56796 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (2468570).

Almost surely, 2^19482543 is an apocalyptic number.

19482543 is a deficient number, since it is larger than the sum of its proper divisors (10140297).

19482543 is a wasteful number, since it uses less digits than its factorization.

19482543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113958 (or 113955 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 19482543 is about 4413.9033745654. The cubic root of 19482543 is about 269.0802863312.

The spelling of 19482543 in words is "nineteen million, four hundred eighty-two thousand, five hundred forty-three".