1323305434 has 16 divisors (see below), whose sum is σ = 2186852256. Its totient is φ = 595546000.

The previous prime is 1323305377. The next prime is 1323305443. The reversal of 1323305434 is 4345033231.

It is a super-2 number, since 2×1323305434² = 3502274543307856712, which contains 22 as substring.

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, 295552 + ... + 299995.

It is an arithmetic number, because the mean of its divisors is an integer number (136678266).

Almost surely, 2^1323305434 is an apocalyptic number.

1323305434 is a deficient number, since it is larger than the sum of its proper divisors (863546822).

1323305434 is a wasteful number, since it uses less digits than its factorization.

1323305434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595661.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1323305434 is about 36377.2653452675. The cubic root of 1323305434 is about 1097.8761869586.

Adding to 1323305434 its reverse (4345033231), we get a palindrome (5668338665).

The spelling of 1323305434 in words is "one billion, three hundred twenty-three million, three hundred five thousand, four hundred thirty-four".