1330612304 has 80 divisors (see below), whose sum is σ = 3127478400. Its totient is φ = 535375872.

The previous prime is 1330612301. The next prime is 1330612331. The reversal of 1330612304 is 4032160331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330612304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330612301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178012 + ... + 1179140.

It is an arithmetic number, because the mean of its divisors is an integer number (39093480).

Almost surely, 2^1330612304 is an apocalyptic number.

1330612304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330612304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563739200).

1330612304 is an abundant number, since it is smaller than the sum of its proper divisors (1796866096).

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

1330612304 is a wasteful number, since it uses less digits than its factorization.

1330612304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1330612304 is about 36477.5589095542. The cubic root of 1330612304 is about 1099.8931863226.

Adding to 1330612304 its reverse (4032160331), we get a palindrome (5362772635).

The spelling of 1330612304 in words is "one billion, three hundred thirty million, six hundred twelve thousand, three hundred four".