1413321971 has 2 divisors, whose sum is σ = 1413321972. Its totient is φ = 1413321970.

The previous prime is 1413321941. The next prime is 1413321977. The reversal of 1413321971 is 1791233141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1413321971 - 2⁶ = 1413321907 is a prime.

It is a super-2 number, since 2×1413321971² = 3994957987422649682, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1413321977) 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, 706660985 + 706660986.

It is an arithmetic number, because the mean of its divisors is an integer number (706660986).

Almost surely, 2^1413321971 is an apocalyptic number.

1413321971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413321971 is an equidigital number, since it uses as much as digits as its factorization.

1413321971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 1413321971 is about 37594.1746950242. The cubic root of 1413321971 is about 1122.2261132067.

The spelling of 1413321971 in words is "one billion, four hundred thirteen million, three hundred twenty-one thousand, nine hundred seventy-one".