1466465887 has 2 divisors, whose sum is σ = 1466465888. Its totient is φ = 1466465886.

The previous prime is 1466465867. The next prime is 1466465921. The reversal of 1466465887 is 7885646641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1466465887 - 2¹⁵ = 1466433119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466465857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733232943 + 733232944.

It is an arithmetic number, because the mean of its divisors is an integer number (733232944).

Almost surely, 2^1466465887 is an apocalyptic number.

1466465887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466465887 is an equidigital number, since it uses as much as digits as its factorization.

1466465887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 55.

The square root of 1466465887 is about 38294.4628765047. The cubic root of 1466465887 is about 1136.1194327313.

The spelling of 1466465887 in words is "one billion, four hundred sixty-six million, four hundred sixty-five thousand, eight hundred eighty-seven".