1326655201 has 8 divisors (see below), whose sum is σ = 1331243424. Its totient is φ = 1322075040.

The previous prime is 1326655193. The next prime is 1326655219. The reversal of 1326655201 is 1025566231.

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

It is a cyclic number.

It is not a de Polignac number, because 1326655201 - 2³ = 1326655193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326655501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584070 + ... + 586336.

It is an arithmetic number, because the mean of its divisors is an integer number (166405428).

Almost surely, 2^1326655201 is an apocalyptic number.

It is an amenable number.

1326655201 is a deficient number, since it is larger than the sum of its proper divisors (4588223).

1326655201 is a wasteful number, since it uses less digits than its factorization.

1326655201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1326655201 is about 36423.2782846355. The cubic root of 1326655201 is about 1098.8017809407.

The spelling of 1326655201 in words is "one billion, three hundred twenty-six million, six hundred fifty-five thousand, two hundred one".