1348767321 has 16 divisors (see below), whose sum is σ = 1983890880. Its totient is φ = 808248320.

The previous prime is 1348767281. The next prime is 1348767331. The reversal of 1348767321 is 1237678431.

It is not a de Polignac number, because 1348767321 - 2¹⁰ = 1348766297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1348767331) 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 15 ways as a sum of consecutive naturals, for example, 226680 + ... + 232553.

It is an arithmetic number, because the mean of its divisors is an integer number (123993180).

Almost surely, 2^1348767321 is an apocalyptic number.

1348767321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1348767321 is a deficient number, since it is larger than the sum of its proper divisors (635123559).

1348767321 is a wasteful number, since it uses less digits than its factorization.

1348767321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459336.

The product of its digits is 169344, while the sum is 42.

The square root of 1348767321 is about 36725.5676743056. The cubic root of 1348767321 is about 1104.8729598768.

It can be divided in two parts, 13487 and 67321, that added together give a palindrome (80808).

The spelling of 1348767321 in words is "one billion, three hundred forty-eight million, seven hundred sixty-seven thousand, three hundred twenty-one".