1414993809 has 8 divisors (see below), whose sum is σ = 1886940000. Its totient is φ = 943188416.

The previous prime is 1414993771. The next prime is 1414993813. The reversal of 1414993809 is 9083994141.

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 1414993809 - 2¹⁹ = 1414469521 is a prime.

It is a super-3 number, since 3×1414993809³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1414993829) 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, 8952 + ... + 53945.

It is an arithmetic number, because the mean of its divisors is an integer number (235867500).

Almost surely, 2^1414993809 is an apocalyptic number.

It is an amenable number.

1414993809 is a deficient number, since it is larger than the sum of its proper divisors (471946191).

1414993809 is an equidigital number, since it uses as much as digits as its factorization.

1414993809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70399.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1414993809 is about 37616.4034564710. The cubic root of 1414993809 is about 1122.6684377438.

The spelling of 1414993809 in words is "one billion, four hundred fourteen million, nine hundred ninety-three thousand, eight hundred nine".