1332232091 has 2 divisors, whose sum is σ = 1332232092. Its totient is φ = 1332232090.

The previous prime is 1332232051. The next prime is 1332232103. The reversal of 1332232091 is 1902322331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332232091 - 2¹⁰ = 1332231067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1332232091.

It is not a weakly prime, because it can be changed into another prime (1332232051) 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 as a sum of consecutive naturals, namely, 666116045 + 666116046.

It is an arithmetic number, because the mean of its divisors is an integer number (666116046).

Almost surely, 2^1332232091 is an apocalyptic number.

1332232091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332232091 is an equidigital number, since it uses as much as digits as its factorization.

1332232091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1332232091 is about 36499.7546704084. The cubic root of 1332232091 is about 1100.3393143300.

The spelling of 1332232091 in words is "one billion, three hundred thirty-two million, two hundred thirty-two thousand, ninety-one".