1320032201 has 16 divisors (see below), whose sum is σ = 1473004800. Its totient is φ = 1175586048.

The previous prime is 1320032149. The next prime is 1320032267. The reversal of 1320032201 is 1022300231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1320032201 - 2¹⁴ = 1320015817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343376 + ... + 347198.

It is an arithmetic number, because the mean of its divisors is an integer number (92062800).

Almost surely, 2^1320032201 is an apocalyptic number.

It is an amenable number.

1320032201 is a deficient number, since it is larger than the sum of its proper divisors (152972599).

1320032201 is a wasteful number, since it uses less digits than its factorization.

1320032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320032201 is about 36332.2473981448. The cubic root of 1320032201 is about 1096.9702304269.

Adding to 1320032201 its reverse (1022300231), we get a palindrome (2342332432).

The spelling of 1320032201 in words is "one billion, three hundred twenty million, thirty-two thousand, two hundred one".