1296922601 has 32 divisors (see below), whose sum is σ = 1481760000. Its totient is φ = 1126718208.

The previous prime is 1296922591. The next prime is 1296922607. The reversal of 1296922601 is 1062296921.

It is a de Polignac number, because none of the positive numbers 2^k-1296922601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296922607) 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 31 ways as a sum of consecutive naturals, for example, 4426211 + ... + 4426503.

It is an arithmetic number, because the mean of its divisors is an integer number (46305000).

Almost surely, 2^1296922601 is an apocalyptic number.

It is an amenable number.

1296922601 is a deficient number, since it is larger than the sum of its proper divisors (184837399).

1296922601 is a wasteful number, since it uses less digits than its factorization.

1296922601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1296922601 is about 36012.8116230877. The cubic root of 1296922601 is about 1090.5310099608.

The spelling of 1296922601 in words is "one billion, two hundred ninety-six million, nine hundred twenty-two thousand, six hundred one".