1344604011 has 24 divisors (see below), whose sum is σ = 1847121840. Its totient is φ = 869731200.

The previous prime is 1344604003. The next prime is 1344604021. The reversal of 1344604011 is 1104064431.

It is not a de Polignac number, because 1344604011 - 2³ = 1344604003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344604021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1621545 + ... + 1622373.

It is an arithmetic number, because the mean of its divisors is an integer number (76963410).

Almost surely, 2^1344604011 is an apocalyptic number.

1344604011 is a deficient number, since it is larger than the sum of its proper divisors (502517829).

1344604011 is an equidigital number, since it uses as much as digits as its factorization.

1344604011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1344604011 is about 36668.8425096839. The cubic root of 1344604011 is about 1103.7349652921.

Adding to 1344604011 its reverse (1104064431), we get a palindrome (2448668442).

The spelling of 1344604011 in words is "one billion, three hundred forty-four million, six hundred four thousand, eleven".