1213330441 has 12 divisors (see below), whose sum is σ = 1252227072. Its totient is φ = 1175554296.

The previous prime is 1213330439. The next prime is 1213330487. The reversal of 1213330441 is 1440333121.

It is not a de Polignac number, because 1213330441 - 2¹ = 1213330439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213330411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232240 + ... + 237406.

It is an arithmetic number, because the mean of its divisors is an integer number (104352256).

Almost surely, 2^1213330441 is an apocalyptic number.

It is an amenable number.

1213330441 is a deficient number, since it is larger than the sum of its proper divisors (38896631).

1213330441 is an equidigital number, since it uses as much as digits as its factorization.

1213330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5337 counting only the distinct ones).

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

The square root of 1213330441 is about 34832.8930897220. The cubic root of 1213330441 is about 1066.5790065440.

Adding to 1213330441 its reverse (1440333121), we get a palindrome (2653663562).

The spelling of 1213330441 in words is "one billion, two hundred thirteen million, three hundred thirty thousand, four hundred forty-one".