1069004473 has 4 divisors (see below), whose sum is σ = 1069157248. Its totient is φ = 1068851700.

The previous prime is 1069004413. The next prime is 1069004477. The reversal of 1069004473 is 3744009601.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1069004473 - 2¹⁷ = 1068873401 is a prime.

It is a super-2 number, since 2×1069004473² = 2285541126588015458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069004477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65361 + ... + 80062.

It is an arithmetic number, because the mean of its divisors is an integer number (267289312).

Almost surely, 2^1069004473 is an apocalyptic number.

It is an amenable number.

1069004473 is a deficient number, since it is larger than the sum of its proper divisors (152775).

1069004473 is an equidigital number, since it uses as much as digits as its factorization.

1069004473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152774.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1069004473 is about 32695.6338522439. The cubic root of 1069004473 is about 1022.4918164588.

The spelling of 1069004473 in words is "one billion, sixty-nine million, four thousand, four hundred seventy-three".