1006473919 has 8 divisors (see below), whose sum is σ = 1113436800. Its totient is φ = 902088600.

The previous prime is 1006473887. The next prime is 1006473929. The reversal of 1006473919 is 9193746001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1006473919 - 2⁵ = 1006473887 is a prime.

It is a super-2 number, since 2×1006473919² = 2025979499254437122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006473929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643569 + ... + 645130.

It is an arithmetic number, because the mean of its divisors is an integer number (139179600).

Almost surely, 2^1006473919 is an apocalyptic number.

1006473919 is a deficient number, since it is larger than the sum of its proper divisors (106962881).

1006473919 is a wasteful number, since it uses less digits than its factorization.

1006473919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288781.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1006473919 is about 31724.9731126758. The cubic root of 1006473919 is about 1002.1533328295.

The spelling of 1006473919 in words is "one billion, six million, four hundred seventy-three thousand, nine hundred nineteen".