1330432133 has 2 divisors, whose sum is σ = 1330432134. Its totient is φ = 1330432132.

The previous prime is 1330432111. The next prime is 1330432139. The reversal of 1330432133 is 3312340331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1279993729 + 50438404 = 35777^2 + 7102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330432133 - 2¹⁸ = 1330169989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330432099 and 1330432108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330432139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665216066 + 665216067.

It is an arithmetic number, because the mean of its divisors is an integer number (665216067).

Almost surely, 2^1330432133 is an apocalyptic number.

It is an amenable number.

1330432133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330432133 is an equidigital number, since it uses as much as digits as its factorization.

1330432133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1330432133 is about 36475.0892116798. The cubic root of 1330432133 is about 1099.8435405568.

Adding to 1330432133 its reverse (3312340331), we get a palindrome (4642772464).

The spelling of 1330432133 in words is "one billion, three hundred thirty million, four hundred thirty-two thousand, one hundred thirty-three".