1304433241 has 4 divisors (see below), whose sum is σ = 1315977012. Its totient is φ = 1292889472.

The previous prime is 1304433233. The next prime is 1304433257. The reversal of 1304433241 is 1423344031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85026841 + 1219406400 = 9221^2 + 34920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304433241 - 2³ = 1304433233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304433541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5771716 + ... + 5771941.

It is an arithmetic number, because the mean of its divisors is an integer number (328994253).

Almost surely, 2^1304433241 is an apocalyptic number.

It is an amenable number.

1304433241 is a deficient number, since it is larger than the sum of its proper divisors (11543771).

1304433241 is a wasteful number, since it uses less digits than its factorization.

1304433241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543770.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1304433241 is about 36116.9384222971. The cubic root of 1304433241 is about 1092.6320928347.

Adding to 1304433241 its reverse (1423344031), we get a palindrome (2727777272).

The spelling of 1304433241 in words is "one billion, three hundred four million, four hundred thirty-three thousand, two hundred forty-one".