1210032013 has 8 divisors (see below), whose sum is σ = 1227370808. Its totient is φ = 1192713984.

The previous prime is 1210032011. The next prime is 1210032023. The reversal of 1210032013 is 3102300121.

It can be written as a sum of positive squares in 4 ways, for example, as 711715684 + 498316329 = 26678^2 + 22323^2 .

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 1210032013 - 2¹ = 1210032011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210031984 and 1210032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141331 + ... + 149647.

It is an arithmetic number, because the mean of its divisors is an integer number (153421351).

Almost surely, 2^1210032013 is an apocalyptic number.

It is an amenable number.

1210032013 is a deficient number, since it is larger than the sum of its proper divisors (17338795).

1210032013 is an equidigital number, since it uses as much as digits as its factorization.

1210032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1210032013 is about 34785.5144133302. The cubic root of 1210032013 is about 1065.6116342387.

Adding to 1210032013 its reverse (3102300121), we get a palindrome (4312332134).

The spelling of 1210032013 in words is "one billion, two hundred ten million, thirty-two thousand, thirteen".