1421685530329 has 8 divisors (see below), whose sum is σ = 1468031910912. Its totient is φ = 1375369497120.

The previous prime is 1421685530311. The next prime is 1421685530357. The reversal of 1421685530329 is 9230355861241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421685530329 - 2⁵ = 1421685530297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421685530029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7491604 + ... + 7679029.

It is an arithmetic number, because the mean of its divisors is an integer number (183503988864).

Almost surely, 2^{1421685530329} is an apocalyptic number.

It is an amenable number.

1421685530329 is a deficient number, since it is larger than the sum of its proper divisors (46346380583).

1421685530329 is a wasteful number, since it uses less digits than its factorization.

1421685530329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173687.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 1421685530329 in words is "one trillion, four hundred twenty-one billion, six hundred eighty-five million, five hundred thirty thousand, three hundred twenty-nine".