10071409 has 4 divisors (see below), whose sum is σ = 10077760. Its totient is φ = 10065060.

The previous prime is 10071403. The next prime is 10071419. The reversal of 10071409 is 90417001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90417001 = 79 ⋅1144519.

It is a cyclic number.

It is not a de Polignac number, because 10071409 - 2⁵ = 10071377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10071409.

It is not an unprimeable number, because it can be changed into a prime (10071403) 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 in 3 ways as a sum of consecutive naturals, for example, 1444 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (2519440).

Almost surely, 2^10071409 is an apocalyptic number.

It is an amenable number.

10071409 is a deficient number, since it is larger than the sum of its proper divisors (6351).

10071409 is an equidigital number, since it uses as much as digits as its factorization.

10071409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10071409 is about 3173.5483295516. The cubic root of 10071409 is about 215.9550732464.

The spelling of 10071409 in words is "ten million, seventy-one thousand, four hundred nine".