1460712820669 has 2 divisors, whose sum is σ = 1460712820670. Its totient is φ = 1460712820668.

The previous prime is 1460712820613. The next prime is 1460712820687. The reversal of 1460712820669 is 9660282170641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869767007769 + 590945812900 = 932613^2 + 768730^2 .

It is an emirp because it is prime and its reverse (9660282170641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1460712820669 - 2¹³ = 1460712812477 is a prime.

It is a super-2 number, since 2×1460712820669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1460712890669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730356410334 + 730356410335.

It is an arithmetic number, because the mean of its divisors is an integer number (730356410335).

Almost surely, 2^{1460712820669} is an apocalyptic number.

It is an amenable number.

1460712820669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460712820669 is an equidigital number, since it uses as much as digits as its factorization.

1460712820669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 1460712820669 in words is "one trillion, four hundred sixty billion, seven hundred twelve million, eight hundred twenty thousand, six hundred sixty-nine".