1344553306 has 4 divisors (see below), whose sum is σ = 2016829962. Its totient is φ = 672276652.

The previous prime is 1344553261. The next prime is 1344553313. The reversal of 1344553306 is 6033554431.

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., 768121225 + 576432081 = 27715^2 + 24009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336138325 + ... + 336138328.

Almost surely, 2^1344553306 is an apocalyptic number.

1344553306 is a deficient number, since it is larger than the sum of its proper divisors (672276656).

1344553306 is an equidigital number, since it uses as much as digits as its factorization.

1344553306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672276655.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 1344553306 is about 36668.1511123754. The cubic root of 1344553306 is about 1103.7210911739.

The spelling of 1344553306 in words is "one billion, three hundred forty-four million, five hundred fifty-three thousand, three hundred six".