1304433201 has 16 divisors (see below), whose sum is σ = 1910384640. Its totient is φ = 788032080.

The previous prime is 1304433149. The next prime is 1304433203. The reversal of 1304433201 is 1023344031.

It is not a de Polignac number, because 1304433201 - 2⁷ = 1304433073 is a prime.

It is a super-2 number, since 2×1304433201² = 3403091951742212802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304433203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496185 + ... + 498806.

It is an arithmetic number, because the mean of its divisors is an integer number (119399040).

Almost surely, 2^1304433201 is an apocalyptic number.

It is an amenable number.

1304433201 is a deficient number, since it is larger than the sum of its proper divisors (605951439).

1304433201 is a wasteful number, since it uses less digits than its factorization.

1304433201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995036.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1304433201 is about 36116.9378685403. The cubic root of 1304433201 is about 1092.6320816663.

Adding to 1304433201 its reverse (1023344031), we get a palindrome (2327777232).

The spelling of 1304433201 in words is "one billion, three hundred four million, four hundred thirty-three thousand, two hundred one".