1296460543 has 8 divisors (see below), whose sum is σ = 1496340000. Its totient is φ = 1100248800.

The previous prime is 1296460537. The next prime is 1296460553. The reversal of 1296460543 is 3450646921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1296460543 - 2⁹ = 1296460031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1296460496 and 1296460505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296460553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 916168 + ... + 917581.

It is an arithmetic number, because the mean of its divisors is an integer number (187042500).

Almost surely, 2^1296460543 is an apocalyptic number.

1296460543 is a deficient number, since it is larger than the sum of its proper divisors (199879457).

1296460543 is a wasteful number, since it uses less digits than its factorization.

1296460543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833857.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1296460543 is about 36006.3958624020. The cubic root of 1296460543 is about 1090.4014858012.

The spelling of 1296460543 in words is "one billion, two hundred ninety-six million, four hundred sixty thousand, five hundred forty-three".