1321410005 has 16 divisors (see below), whose sum is σ = 1677646080. Its totient is φ = 996391872.

The previous prime is 1321409993. The next prime is 1321410019. The reversal of 1321410005 is 5000141231.

It is a cyclic number.

It is not a de Polignac number, because 1321410005 - 2²² = 1317215701 is a prime.

It is a super-2 number, since 2×1321410005² = 3492248802628200050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 16589 + ... + 54018.

It is an arithmetic number, because the mean of its divisors is an integer number (104852880).

Almost surely, 2^1321410005 is an apocalyptic number.

It is an amenable number.

1321410005 is a deficient number, since it is larger than the sum of its proper divisors (356236075).

1321410005 is a wasteful number, since it uses less digits than its factorization.

1321410005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70828.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1321410005 is about 36351.2036251896. The cubic root of 1321410005 is about 1097.3517575903.

Adding to 1321410005 its reverse (5000141231), we get a palindrome (6321551236).

The spelling of 1321410005 in words is "one billion, three hundred twenty-one million, four hundred ten thousand, five".