1421480329 has 2 divisors, whose sum is σ = 1421480330. Its totient is φ = 1421480328.

The previous prime is 1421480323. The next prime is 1421480407. The reversal of 1421480329 is 9230841241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125468304 + 296012025 = 33548^2 + 17205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421480329 - 2¹¹ = 1421478281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421480294 and 1421480303.

It is not a weakly prime, because it can be changed into another prime (1421480323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710740164 + 710740165.

It is an arithmetic number, because the mean of its divisors is an integer number (710740165).

Almost surely, 2^1421480329 is an apocalyptic number.

It is an amenable number.

1421480329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421480329 is an equidigital number, since it uses as much as digits as its factorization.

1421480329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1421480329 is about 37702.5241727925. The cubic root of 1421480329 is about 1124.3813102524.

The spelling of 1421480329 in words is "one billion, four hundred twenty-one million, four hundred eighty thousand, three hundred twenty-nine".