1464304547021 has 2 divisors, whose sum is σ = 1464304547022. Its totient is φ = 1464304547020.

The previous prime is 1464304546997. The next prime is 1464304547029. The reversal of 1464304547021 is 1207454034641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151168055625 + 313136491396 = 1072925^2 + 559586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464304547021 - 2¹⁰ = 1464304545997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1464304547021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464304547029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732152273510 + 732152273511.

It is an arithmetic number, because the mean of its divisors is an integer number (732152273511).

Almost surely, 2^{1464304547021} is an apocalyptic number.

It is an amenable number.

1464304547021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464304547021 is an equidigital number, since it uses as much as digits as its factorization.

1464304547021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 1464304547021 in words is "one trillion, four hundred sixty-four billion, three hundred four million, five hundred forty-seven thousand, twenty-one".