1210244013 has 12 divisors (see below), whose sum is σ = 1907051328. Its totient is φ = 733481160.

The previous prime is 1210244003. The next prime is 1210244017. The reversal of 1210244013 is 3104420121.

1210244013 is a `hidden beast` number, since 1 + 210 + 2 + 440 + 13 = 666.

It is not a de Polignac number, because 1210244013 - 2⁴ = 1210243997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210244017) 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, 6112245 + ... + 6112442.

It is an arithmetic number, because the mean of its divisors is an integer number (158920944).

Almost surely, 2^1210244013 is an apocalyptic number.

It is an amenable number.

1210244013 is a deficient number, since it is larger than the sum of its proper divisors (696807315).

1210244013 is a wasteful number, since it uses less digits than its factorization.

1210244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12224704 (or 12224701 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1210244013 is about 34788.5615253060. The cubic root of 1210244013 is about 1065.6738630260.

Adding to 1210244013 its reverse (3104420121), we get a palindrome (4314664134).

The spelling of 1210244013 in words is "one billion, two hundred ten million, two hundred forty-four thousand, thirteen".