1304532201 has 32 divisors (see below), whose sum is σ = 2059223040. Its totient is φ = 718756416.

The previous prime is 1304532197. The next prime is 1304532209. The reversal of 1304532201 is 1022354031.

It is not a de Polignac number, because 1304532201 - 2² = 1304532197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1304532209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831720 + ... + 833286.

It is an arithmetic number, because the mean of its divisors is an integer number (64350720).

Almost surely, 2^1304532201 is an apocalyptic number.

It is an amenable number.

1304532201 is a deficient number, since it is larger than the sum of its proper divisors (754690839).

1304532201 is a wasteful number, since it uses less digits than its factorization.

1304532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1304532201 is about 36118.3083906210. The cubic root of 1304532201 is about 1092.6597227494.

Adding to 1304532201 its reverse (1022354031), we get a palindrome (2326886232).

The spelling of 1304532201 in words is "one billion, three hundred four million, five hundred thirty-two thousand, two hundred one".