1323494830 has 16 divisors (see below), whose sum is σ = 2722618080. Its totient is φ = 453769632.

The previous prime is 1323494803. The next prime is 1323494831. The reversal of 1323494830 is 384943231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323494830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323494831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9453465 + ... + 9453604.

It is an arithmetic number, because the mean of its divisors is an integer number (170163630).

Almost surely, 2^1323494830 is an apocalyptic number.

1323494830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323494830 is an abundant number, since it is smaller than the sum of its proper divisors (1399123250).

1323494830 is a wasteful number, since it uses less digits than its factorization.

1323494830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907083.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1323494830 is about 36379.8684714500. The cubic root of 1323494830 is about 1097.9285617250.

The spelling of 1323494830 in words is "one billion, three hundred twenty-three million, four hundred ninety-four thousand, eight hundred thirty".