1344690111 has 4 divisors (see below), whose sum is σ = 1792920152. Its totient is φ = 896460072.

The previous prime is 1344690091. The next prime is 1344690119. The reversal of 1344690111 is 1110964431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1110964431 = 3 ⋅370321477.

It is not a de Polignac number, because 1344690111 - 2³⁰ = 270948287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344690119) 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 in 3 ways as a sum of consecutive naturals, for example, 224115016 + ... + 224115021.

It is an arithmetic number, because the mean of its divisors is an integer number (448230038).

Almost surely, 2^1344690111 is an apocalyptic number.

1344690111 is a deficient number, since it is larger than the sum of its proper divisors (448230041).

1344690111 is an equidigital number, since it uses as much as digits as its factorization.

1344690111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448230040.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1344690111 is about 36670.0165121315. The cubic root of 1344690111 is about 1103.7585235421.

The spelling of 1344690111 in words is "one billion, three hundred forty-four million, six hundred ninety thousand, one hundred eleven".