1332455387 has 2 divisors, whose sum is σ = 1332455388. Its totient is φ = 1332455386.

The previous prime is 1332455347. The next prime is 1332455407. The reversal of 1332455387 is 7835542331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332455387 - 2¹² = 1332451291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332455347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666227693 + 666227694.

It is an arithmetic number, because the mean of its divisors is an integer number (666227694).

Almost surely, 2^1332455387 is an apocalyptic number.

1332455387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332455387 is an equidigital number, since it uses as much as digits as its factorization.

1332455387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 1332455387 is about 36502.8134121193. The cubic root of 1332455387 is about 1100.4007870126.

The spelling of 1332455387 in words is "one billion, three hundred thirty-two million, four hundred fifty-five thousand, three hundred eighty-seven".