1332023387 has 2 divisors, whose sum is σ = 1332023388. Its totient is φ = 1332023386.

The previous prime is 1332023369. The next prime is 1332023393. The reversal of 1332023387 is 7833202331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332023387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332023317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666011693 + 666011694.

It is an arithmetic number, because the mean of its divisors is an integer number (666011694).

Almost surely, 2^1332023387 is an apocalyptic number.

1332023387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332023387 is an equidigital number, since it uses as much as digits as its factorization.

1332023387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1332023387 is about 36496.8955803093. The cubic root of 1332023387 is about 1100.2818525682.

The spelling of 1332023387 in words is "one billion, three hundred thirty-two million, twenty-three thousand, three hundred eighty-seven".