1464431073461 has 2 divisors, whose sum is σ = 1464431073462. Its totient is φ = 1464431073460.

The previous prime is 1464431073383. The next prime is 1464431073577. The reversal of 1464431073461 is 1643701344641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1413459432100 + 50971641361 = 1188890^2 + 225769^2 .

It is an emirp because it is prime and its reverse (1643701344641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1464431073461 - 2³⁸ = 1189553166517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464431073361) 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, 732215536730 + 732215536731.

It is an arithmetic number, because the mean of its divisors is an integer number (732215536731).

Almost surely, 2^{1464431073461} is an apocalyptic number.

It is an amenable number.

1464431073461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464431073461 is an equidigital number, since it uses as much as digits as its factorization.

1464431073461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 1464431073461 in words is "one trillion, four hundred sixty-four billion, four hundred thirty-one million, seventy-three thousand, four hundred sixty-one".