1323020034 has 64 divisors (see below), whose sum is σ = 3367526400. Its totient is φ = 377164944.

The previous prime is 1323019987. The next prime is 1323020047. The reversal of 1323020034 is 4300203231.

It is a super-2 number, since 2×1323020034² = 3500764020730722312, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1323019989 and 1323020016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177409 + ... + 184715.

It is an arithmetic number, because the mean of its divisors is an integer number (52617600).

Almost surely, 2^1323020034 is an apocalyptic number.

1323020034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323020034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683763200).

1323020034 is an abundant number, since it is smaller than the sum of its proper divisors (2044506366).

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

1323020034 is a wasteful number, since it uses less digits than its factorization.

1323020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804 (or 7798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1323020034 is about 36373.3423539823. The cubic root of 1323020034 is about 1097.7972542133.

Adding to 1323020034 its reverse (4300203231), we get a palindrome (5623223265).

The spelling of 1323020034 in words is "one billion, three hundred twenty-three million, twenty thousand, thirty-four".