1296082542 has 8 divisors (see below), whose sum is σ = 2592165096. Its totient is φ = 432027512.

The previous prime is 1296082531. The next prime is 1296082553. The reversal of 1296082542 is 2452806921.

It is an interprime number because it is at equal distance from previous prime (1296082531) and next prime (1296082553).

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

1296082542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1296082542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108006873 + ... + 108006884.

It is an arithmetic number, because the mean of its divisors is an integer number (324020637).

Almost surely, 2^1296082542 is an apocalyptic number.

1296082542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1296082542 is a wasteful number, since it uses less digits than its factorization.

1296082542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216013762.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1296082542 is about 36001.1463984135. The cubic root of 1296082542 is about 1090.2955016227.

The spelling of 1296082542 in words is "one billion, two hundred ninety-six million, eighty-two thousand, five hundred forty-two".