1323404010 has 48 divisors (see below), whose sum is σ = 3474942120. Its totient is φ = 349411200.

The previous prime is 1323403997. The next prime is 1323404057. The reversal of 1323404010 is 104043231.

It can be written as a sum of positive squares in 4 ways, for example, as 1057355289 + 266048721 = 32517^2 + 16311^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63705 + ... + 81884.

Almost surely, 2^1323404010 is an apocalyptic number.

1323404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323404010 is an abundant number, since it is smaller than the sum of its proper divisors (2151538110).

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

1323404010 is a wasteful number, since it uses less digits than its factorization.

1323404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145703 (or 145700 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1323404010 is about 36378.6202322188. The cubic root of 1323404010 is about 1097.9034473710.

Adding to 1323404010 its reverse (104043231), we get a palindrome (1427447241).

The spelling of 1323404010 in words is "one billion, three hundred twenty-three million, four hundred four thousand, ten".