1330653047 has 4 divisors (see below), whose sum is σ = 1331028216. Its totient is φ = 1330277880.

The previous prime is 1330653043. The next prime is 1330653059. The reversal of 1330653047 is 7403560331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330653047 - 2² = 1330653043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330653043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 182213 + ... + 189374.

It is an arithmetic number, because the mean of its divisors is an integer number (332757054).

Almost surely, 2^1330653047 is an apocalyptic number.

1330653047 is a deficient number, since it is larger than the sum of its proper divisors (375169).

1330653047 is an equidigital number, since it uses as much as digits as its factorization.

1330653047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375168.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 1330653047 is about 36478.1173719259. The cubic root of 1330653047 is about 1099.9044123550.

The spelling of 1330653047 in words is "one billion, three hundred thirty million, six hundred fifty-three thousand, forty-seven".