1421733780327 has 8 divisors (see below), whose sum is σ = 2166451474816. Its totient is φ = 812419303032.

The previous prime is 1421733780307. The next prime is 1421733780343. The reversal of 1421733780327 is 7230873371241.

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

It is not a de Polignac number, because 1421733780327 - 2¹⁵ = 1421733747559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421733780307) 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, 33850804273 + ... + 33850804314.

It is an arithmetic number, because the mean of its divisors is an integer number (270806434352).

Almost surely, 2^{1421733780327} is an apocalyptic number.

1421733780327 is a deficient number, since it is larger than the sum of its proper divisors (744717694489).

1421733780327 is an equidigital number, since it uses as much as digits as its factorization.

1421733780327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67701608597.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 1421733780327 in words is "one trillion, four hundred twenty-one billion, seven hundred thirty-three million, seven hundred eighty thousand, three hundred twenty-seven".