1213034441 has 2 divisors, whose sum is σ = 1213034442. Its totient is φ = 1213034440.

The previous prime is 1213034413. The next prime is 1213034447. The reversal of 1213034441 is 1444303121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025344441 + 187690000 = 32021^2 + 13700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213034441 - 2⁶ = 1213034377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213034447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606517220 + 606517221.

It is an arithmetic number, because the mean of its divisors is an integer number (606517221).

Almost surely, 2^1213034441 is an apocalyptic number.

It is an amenable number.

1213034441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213034441 is an equidigital number, since it uses as much as digits as its factorization.

1213034441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1213034441 is about 34828.6439730289. The cubic root of 1213034441 is about 1066.4922664849.

Adding to 1213034441 its reverse (1444303121), we get a palindrome (2657337562).

The spelling of 1213034441 in words is "one billion, two hundred thirteen million, thirty-four thousand, four hundred forty-one".