1006404715 has 4 divisors (see below), whose sum is σ = 1207685664. Its totient is φ = 805123768.

The previous prime is 1006404691. The next prime is 1006404793. The reversal of 1006404715 is 5174046001.

1006404715 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5174046001 = 373 ⋅13871437.

It is a cyclic number.

It is not a de Polignac number, because 1006404715 - 2⁵ = 1006404683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100640467 + ... + 100640476.

It is an arithmetic number, because the mean of its divisors is an integer number (301921416).

Almost surely, 2^1006404715 is an apocalyptic number.

1006404715 is a deficient number, since it is larger than the sum of its proper divisors (201280949).

1006404715 is an equidigital number, since it uses as much as digits as its factorization.

1006404715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201280948.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1006404715 is about 31723.8824074230. The cubic root of 1006404715 is about 1002.1303633292.

The spelling of 1006404715 in words is "one billion, six million, four hundred four thousand, seven hundred fifteen".