1323404342 has 16 divisors (see below), whose sum is σ = 2140810560. Its totient is φ = 609943872.

The previous prime is 1323404293. The next prime is 1323404363. The reversal of 1323404342 is 2434043231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16703 + ... + 54090.

It is an arithmetic number, because the mean of its divisors is an integer number (133800660).

Almost surely, 2^1323404342 is an apocalyptic number.

1323404342 is a deficient number, since it is larger than the sum of its proper divisors (817406218).

1323404342 is a wasteful number, since it uses less digits than its factorization.

1323404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71527.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1323404342 is about 36378.6247953383. The cubic root of 1323404342 is about 1097.9035391807.

Adding to 1323404342 its reverse (2434043231), we get a palindrome (3757447573).

The spelling of 1323404342 in words is "one billion, three hundred twenty-three million, four hundred four thousand, three hundred forty-two".