1464155663 has 2 divisors, whose sum is σ = 1464155664. Its totient is φ = 1464155662.

The previous prime is 1464155653. The next prime is 1464155669. The reversal of 1464155663 is 3665514641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1464155663 - 2¹⁴ = 1464139279 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1464155663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464155669) 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, 732077831 + 732077832.

It is an arithmetic number, because the mean of its divisors is an integer number (732077832).

Almost surely, 2^1464155663 is an apocalyptic number.

1464155663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464155663 is an equidigital number, since it uses as much as digits as its factorization.

1464155663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 1464155663 is about 38264.2870441878. The cubic root of 1464155663 is about 1135.5225169544.

The spelling of 1464155663 in words is "one billion, four hundred sixty-four million, one hundred fifty-five thousand, six hundred sixty-three".