1320344201 has 8 divisors (see below), whose sum is σ = 1444392000. Its totient is φ = 1196965840.

The previous prime is 1320344147. The next prime is 1320344209. The reversal of 1320344201 is 1024430231.

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 1320344201 - 2¹⁴ = 1320327817 is a prime.

It is a super-2 number, since 2×1320344201² = 3486617618228656802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1320344209) 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, 163226 + ... + 171123.

It is an arithmetic number, because the mean of its divisors is an integer number (180549000).

Almost surely, 2^1320344201 is an apocalyptic number.

1320344201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320344201 is a deficient number, since it is larger than the sum of its proper divisors (124047799).

1320344201 is a wasteful number, since it uses less digits than its factorization.

1320344201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334719.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1320344201 is about 36336.5408507744. The cubic root of 1320344201 is about 1097.0566494679.

Adding to 1320344201 its reverse (1024430231), we get a palindrome (2344774432).

The spelling of 1320344201 in words is "one billion, three hundred twenty million, three hundred forty-four thousand, two hundred one".