1332345109 has 2 divisors, whose sum is σ = 1332345110. Its totient is φ = 1332345108.

The previous prime is 1332345083. The next prime is 1332345137. The reversal of 1332345109 is 9015432331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 895326084 + 437019025 = 29922^2 + 20905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332345109 - 2¹⁹ = 1331820821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332345409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666172554 + 666172555.

It is an arithmetic number, because the mean of its divisors is an integer number (666172555).

Almost surely, 2^1332345109 is an apocalyptic number.

It is an amenable number.

1332345109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332345109 is an equidigital number, since it uses as much as digits as its factorization.

1332345109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1332345109 is about 36501.3028397618. The cubic root of 1332345109 is about 1100.3704286864.

The spelling of 1332345109 in words is "one billion, three hundred thirty-two million, three hundred forty-five thousand, one hundred nine".