1346243120 has 40 divisors (see below), whose sum is σ = 3183077520. Its totient is φ = 529368320.

The previous prime is 1346243117. The next prime is 1346243149. The reversal of 1346243120 is 213426431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1346243120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137891 + ... + 147330.

It is an arithmetic number, because the mean of its divisors is an integer number (79576938).

Almost surely, 2^1346243120 is an apocalyptic number.

1346243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346243120 is an abundant number, since it is smaller than the sum of its proper divisors (1836834400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1346243120 is a wasteful number, since it uses less digits than its factorization.

1346243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285293 (or 285287 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1346243120 is about 36691.1858625474. The cubic root of 1346243120 is about 1104.1832775255.

Adding to 1346243120 its reverse (213426431), we get a palindrome (1559669551).

The spelling of 1346243120 in words is "one billion, three hundred forty-six million, two hundred forty-three thousand, one hundred twenty".