1330134361 has 4 divisors (see below), whose sum is σ = 1332687924. Its totient is φ = 1327580800.

The previous prime is 1330134359. The next prime is 1330134427. The reversal of 1330134361 is 1634310331.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 249039961 + 1081094400 = 15781^2 + 32880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330134361 - 2¹ = 1330134359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330134461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276000 + ... + 1277041.

It is an arithmetic number, because the mean of its divisors is an integer number (333171981).

Almost surely, 2^1330134361 is an apocalyptic number.

It is an amenable number.

1330134361 is a deficient number, since it is larger than the sum of its proper divisors (2553563).

1330134361 is an equidigital number, since it uses as much as digits as its factorization.

1330134361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553562.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1330134361 is about 36471.0071289511. The cubic root of 1330134361 is about 1099.7614802400.

Adding to 1330134361 its reverse (1634310331), we get a palindrome (2964444692).

The spelling of 1330134361 in words is "one billion, three hundred thirty million, one hundred thirty-four thousand, three hundred sixty-one".