1330794427 has 8 divisors (see below), whose sum is σ = 1377591840. Its totient is φ = 1284057600.

The previous prime is 1330794389. The next prime is 1330794433. The reversal of 1330794427 is 7244970331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330794427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330794427.

It is not an unprimeable number, because it can be changed into a prime (1330794457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32098 + ... + 60760.

It is an arithmetic number, because the mean of its divisors is an integer number (172198980).

Almost surely, 2^1330794427 is an apocalyptic number.

1330794427 is a deficient number, since it is larger than the sum of its proper divisors (46797413).

1330794427 is a wasteful number, since it uses less digits than its factorization.

1330794427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30293.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 1330794427 is about 36480.0551945854. The cubic root of 1330794427 is about 1099.9433654037.

The spelling of 1330794427 in words is "one billion, three hundred thirty million, seven hundred ninety-four thousand, four hundred twenty-seven".