1323468740 has 48 divisors (see below), whose sum is σ = 3129767424. Its totient is φ = 465734400.

The previous prime is 1323468739. The next prime is 1323468761. The reversal of 1323468740 is 478643231.

It is a junction number, because it is equal to n+sod(n) for n = 1323468694 and 1323468703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90209 + ... + 103848.

It is an arithmetic number, because the mean of its divisors is an integer number (65203488).

Almost surely, 2^1323468740 is an apocalyptic number.

1323468740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323468740 is an abundant number, since it is smaller than the sum of its proper divisors (1806298684).

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

1323468740 is a wasteful number, since it uses less digits than its factorization.

1323468740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194108 (or 194106 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1323468740 is about 36379.5098922457. The cubic root of 1323468740 is about 1097.9213472038.

The spelling of 1323468740 in words is "one billion, three hundred twenty-three million, four hundred sixty-eight thousand, seven hundred forty".