1344556814 has 4 divisors (see below), whose sum is σ = 2016835224. Its totient is φ = 672278406.

The previous prime is 1344556789. The next prime is 1344556823. The reversal of 1344556814 is 4186554431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4186554431 = 9829 ⋅425939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336139202 + ... + 336139205.

It is an arithmetic number, because the mean of its divisors is an integer number (504208806).

Almost surely, 2^1344556814 is an apocalyptic number.

1344556814 is a deficient number, since it is larger than the sum of its proper divisors (672278410).

1344556814 is an equidigital number, since it uses as much as digits as its factorization.

1344556814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672278409.

The product of its digits is 230400, while the sum is 41.

The square root of 1344556814 is about 36668.1989467713. The cubic root of 1344556814 is about 1103.7220510591.

The spelling of 1344556814 in words is "one billion, three hundred forty-four million, five hundred fifty-six thousand, eight hundred fourteen".