1464304861 has 2 divisors, whose sum is σ = 1464304862. Its totient is φ = 1464304860.

The previous prime is 1464304847. The next prime is 1464304889. The reversal of 1464304861 is 1684034641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118568025 + 345736836 = 33445^2 + 18594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464304861 - 2⁷ = 1464304733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1464304861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464304811) 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, 732152430 + 732152431.

It is an arithmetic number, because the mean of its divisors is an integer number (732152431).

Almost surely, 2^1464304861 is an apocalyptic number.

It is an amenable number.

1464304861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464304861 is an equidigital number, since it uses as much as digits as its factorization.

1464304861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1464304861 is about 38266.2365669790. The cubic root of 1464304861 is about 1135.5610856983.

The spelling of 1464304861 in words is "one billion, four hundred sixty-four million, three hundred four thousand, eight hundred sixty-one".