1694230009 has 8 divisors (see below), whose sum is σ = 1731558528. Its totient is φ = 1656954960.

The previous prime is 1694229997. The next prime is 1694230039. The reversal of 1694230009 is 9000324961.

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 1694230009 - 2¹³ = 1694221817 is a prime.

It is a super-2 number, since 2×1694230009² = 5740830646792280162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1694230039) 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, 54439 + ... + 79699.

It is an arithmetic number, because the mean of its divisors is an integer number (216444816).

Almost surely, 2^1694230009 is an apocalyptic number.

It is an amenable number.

1694230009 is a deficient number, since it is larger than the sum of its proper divisors (37328519).

1694230009 is a wasteful number, since it uses less digits than its factorization.

1694230009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26735.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1694230009 is about 41161.0253638074. The cubic root of 1694230009 is about 1192.1313893670.

The spelling of 1694230009 in words is "one billion, six hundred ninety-four million, two hundred thirty thousand, nine".