1296952704 has 192 divisors, whose sum is σ = 4022553600. Its totient is φ = 399928320.

The previous prime is 1296952687. The next prime is 1296952757. The reversal of 1296952704 is 4072596921.

1296952704 is a `hidden beast` number, since 1 + 296 + 95 + 270 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 1296952704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820587 + ... + 822165.

It is an arithmetic number, because the mean of its divisors is an integer number (20950800).

Almost surely, 2^1296952704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296952704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011276800).

1296952704 is an abundant number, since it is smaller than the sum of its proper divisors (2725600896).

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

1296952704 is a wasteful number, since it uses less digits than its factorization.

1296952704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1296952704 is about 36013.2295691458. The cubic root of 1296952704 is about 1090.5394473702.

The spelling of 1296952704 in words is "one billion, two hundred ninety-six million, nine hundred fifty-two thousand, seven hundred four".