1461428587 has 2 divisors, whose sum is σ = 1461428588. Its totient is φ = 1461428586.

The previous prime is 1461428569. The next prime is 1461428599. The reversal of 1461428587 is 7858241641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1461428587 - 2⁷ = 1461428459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461428557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730714293 + 730714294.

It is an arithmetic number, because the mean of its divisors is an integer number (730714294).

Almost surely, 2^1461428587 is an apocalyptic number.

1461428587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461428587 is an equidigital number, since it uses as much as digits as its factorization.

1461428587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 46.

The square root of 1461428587 is about 38228.6356936786. The cubic root of 1461428587 is about 1134.8170863226.

The spelling of 1461428587 in words is "one billion, four hundred sixty-one million, four hundred twenty-eight thousand, five hundred eighty-seven".