1330727472 has 60 divisors (see below), whose sum is σ = 3920206680. Its totient is φ = 420228864.

The previous prime is 1330727471. The next prime is 1330727501. The reversal of 1330727472 is 2747270331.

It is a happy number.

1330727472 is a `hidden beast` number, since 13 + 307 + 274 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1330727471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240453 + ... + 245924.

It is an arithmetic number, because the mean of its divisors is an integer number (65336778).

Almost surely, 2^1330727472 is an apocalyptic number.

1330727472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330727472 is an abundant number, since it is smaller than the sum of its proper divisors (2589479208).

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

1330727472 is a wasteful number, since it uses less digits than its factorization.

1330727472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486410 (or 486401 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 1330727472 is about 36479.1374898037. The cubic root of 1330727472 is about 1099.9249182913.

The spelling of 1330727472 in words is "one billion, three hundred thirty million, seven hundred twenty-seven thousand, four hundred seventy-two".