1330232147 has 2 divisors, whose sum is σ = 1330232148. Its totient is φ = 1330232146.

The previous prime is 1330232143. The next prime is 1330232173. The reversal of 1330232147 is 7412320331.

It is an a-pointer prime, because the next prime (1330232173) can be obtained adding 1330232147 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330232147 - 2² = 1330232143 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330232143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665116073 + 665116074.

It is an arithmetic number, because the mean of its divisors is an integer number (665116074).

Almost surely, 2^1330232147 is an apocalyptic number.

1330232147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330232147 is an equidigital number, since it uses as much as digits as its factorization.

1330232147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1330232147 is about 36472.3477034314. The cubic root of 1330232147 is about 1099.7884295578.

Adding to 1330232147 its reverse (7412320331), we get a palindrome (8742552478).

The spelling of 1330232147 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, one hundred forty-seven".