1320000030 has 32 divisors (see below), whose sum is σ = 3520000800. Its totient is φ = 351999936.

The previous prime is 1320000001. The next prime is 1320000041. The reversal of 1320000030 is 300000231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1319999967 and 1320000021.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2444175 + ... + 2444714.

It is an arithmetic number, because the mean of its divisors is an integer number (110000025).

Almost surely, 2^1320000030 is an apocalyptic number.

1320000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320000030 is an abundant number, since it is smaller than the sum of its proper divisors (2200000770).

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

1320000030 is a wasteful number, since it uses less digits than its factorization.

1320000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888905 (or 4888899 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1320000030 is about 36331.8046620313. The cubic root of 1320000030 is about 1096.9613187968.

Adding to 1320000030 its reverse (300000231), we get a palindrome (1620000261).

The spelling of 1320000030 in words is "one billion, three hundred twenty million, thirty", and thus it is an aban number.