1304121433 has 8 divisors (see below), whose sum is σ = 1325773152. Its totient is φ = 1282534176.

The previous prime is 1304121431. The next prime is 1304121443. The reversal of 1304121433 is 3341214031.

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 1304121433 - 2¹ = 1304121431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304121431) 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, 25566 + ... + 57112.

It is an arithmetic number, because the mean of its divisors is an integer number (165721644).

Almost surely, 2^1304121433 is an apocalyptic number.

It is an amenable number.

1304121433 is a deficient number, since it is larger than the sum of its proper divisors (21651719).

1304121433 is an equidigital number, since it uses as much as digits as its factorization.

1304121433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32231.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1304121433 is about 36112.6215193525. The cubic root of 1304121433 is about 1092.5450260109.

Adding to 1304121433 its reverse (3341214031), we get a palindrome (4645335464).

The spelling of 1304121433 in words is "one billion, three hundred four million, one hundred twenty-one thousand, four hundred thirty-three".