1213059241 has 9 divisors (see below), whose sum is σ = 1257378213. Its totient is φ = 1170254400.

The previous prime is 1213059223. The next prime is 1213059247. The reversal of 1213059241 is 1429503121.

The square root of 1213059241 is 34829.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 527666841 + 685392400 = 22971^2 + 26180^2 .

It is not a de Polignac number, because 1213059241 - 2⁵ = 1213059209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213059247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1009441 + ... + 1010641.

Almost surely, 2^1213059241 is an apocalyptic number.

1213059241 is the 34829-th square number.

1213059241 is the 17415-th centered octagonal number.

It is an amenable number.

1213059241 is a deficient number, since it is larger than the sum of its proper divisors (44318972).

1213059241 is an frugal number, since it uses more digits than its factorization.

1213059241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The cubic root of 1213059241 is about 1066.4995344368.

The spelling of 1213059241 in words is "one billion, two hundred thirteen million, fifty-nine thousand, two hundred forty-one".