1330421204 has 48 divisors (see below), whose sum is σ = 2760202368. Its totient is φ = 549255168.

The previous prime is 1330421167. The next prime is 1330421227. The reversal of 1330421204 is 4021240331.

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, 80324 + ... + 95460.

It is an arithmetic number, because the mean of its divisors is an integer number (57504216).

Almost surely, 2^1330421204 is an apocalyptic number.

1330421204 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 1330421204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380101184).

1330421204 is an abundant number, since it is smaller than the sum of its proper divisors (1429781164).

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

1330421204 is a wasteful number, since it uses less digits than its factorization.

1330421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264 (or 15262 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1330421204 is about 36474.9393967968. The cubic root of 1330421204 is about 1099.8405289481.

Adding to 1330421204 its reverse (4021240331), we get a palindrome (5351661535).

The spelling of 1330421204 in words is "one billion, three hundred thirty million, four hundred twenty-one thousand, two hundred four".