1301453306 has 4 divisors (see below), whose sum is σ = 1952179962. Its totient is φ = 650726652.

The previous prime is 1301453303. The next prime is 1301453341. The reversal of 1301453306 is 6033541031.

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., 1156612081 + 144841225 = 34009^2 + 12035^2 .

It is not an unprimeable number, because it can be changed into a prime (1301453303) 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 as a sum of consecutive naturals, namely, 325363325 + ... + 325363328.

Almost surely, 2^1301453306 is an apocalyptic number.

1301453306 is a deficient number, since it is larger than the sum of its proper divisors (650726656).

1301453306 is an equidigital number, since it uses as much as digits as its factorization.

1301453306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650726655.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1301453306 is about 36075.6608532678. The cubic root of 1301453306 is about 1091.7994310440.

Adding to 1301453306 its reverse (6033541031), we get a palindrome (7334994337).

The spelling of 1301453306 in words is "one billion, three hundred one million, four hundred fifty-three thousand, three hundred six".