1330252106 has 4 divisors (see below), whose sum is σ = 1995378162. Its totient is φ = 665126052.

The previous prime is 1330252087. The next prime is 1330252123. The reversal of 1330252106 is 6012520331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1194739225 + 135512881 = 34565^2 + 11641^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 332563025 + ... + 332563028.

Almost surely, 2^1330252106 is an apocalyptic number.

1330252106 is a deficient number, since it is larger than the sum of its proper divisors (665126056).

1330252106 is an equidigital number, since it uses as much as digits as its factorization.

1330252106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665126055.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1330252106 is about 36472.6213206564. The cubic root of 1330252106 is about 1099.7939299930.

Adding to 1330252106 its reverse (6012520331), we get a palindrome (7342772437).

The spelling of 1330252106 in words is "one billion, three hundred thirty million, two hundred fifty-two thousand, one hundred six".