1445132587 has 2 divisors, whose sum is σ = 1445132588. Its totient is φ = 1445132586.

The previous prime is 1445132561. The next prime is 1445132593. The reversal of 1445132587 is 7852315441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445132587 - 2²⁷ = 1310914859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445172587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722566293 + 722566294.

It is an arithmetic number, because the mean of its divisors is an integer number (722566294).

Almost surely, 2^1445132587 is an apocalyptic number.

1445132587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445132587 is an equidigital number, since it uses as much as digits as its factorization.

1445132587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The square root of 1445132587 is about 38014.8995395227. The cubic root of 1445132587 is about 1130.5832963704.

The spelling of 1445132587 in words is "one billion, four hundred forty-five million, one hundred thirty-two thousand, five hundred eighty-seven".