1162001587 has 2 divisors, whose sum is σ = 1162001588. Its totient is φ = 1162001586.

The previous prime is 1162001579. The next prime is 1162001651. The reversal of 1162001587 is 7851002611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1162001587 - 2³ = 1162001579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1162001557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581000793 + 581000794.

It is an arithmetic number, because the mean of its divisors is an integer number (581000794).

Almost surely, 2^1162001587 is an apocalyptic number.

1162001587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162001587 is an equidigital number, since it uses as much as digits as its factorization.

1162001587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 1162001587 is about 34088.1443760144. The cubic root of 1162001587 is about 1051.3215670725.

The spelling of 1162001587 in words is "one billion, one hundred sixty-two million, one thousand, five hundred eighty-seven".