1514380921309 has 2 divisors, whose sum is σ = 1514380921310. Its totient is φ = 1514380921308.

The previous prime is 1514380921283. The next prime is 1514380921357. The reversal of 1514380921309 is 9031290834151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119198958084 + 395181963225 = 1057922^2 + 628635^2 .

It is an emirp because it is prime and its reverse (9031290834151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1514380921309 - 2¹⁵ = 1514380888541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514380961309) 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, 757190460654 + 757190460655.

It is an arithmetic number, because the mean of its divisors is an integer number (757190460655).

Almost surely, 2^{1514380921309} is an apocalyptic number.

It is an amenable number.

1514380921309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514380921309 is an equidigital number, since it uses as much as digits as its factorization.

1514380921309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 1514380921309 in words is "one trillion, five hundred fourteen billion, three hundred eighty million, nine hundred twenty-one thousand, three hundred nine".