1414066669 has 4 divisors (see below), whose sum is σ = 1414142496. Its totient is φ = 1413990844.

The previous prime is 1414066649. The next prime is 1414066711. The reversal of 1414066669 is 9666604141.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1414066669 - 2⁵ = 1414066637 is a prime.

It is a super-2 number, since 2×1414066669² = 3999169088753511122, 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 (1414066649) 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, 11712 + ... + 54454.

It is an arithmetic number, because the mean of its divisors is an integer number (353535624).

Almost surely, 2^1414066669 is an apocalyptic number.

It is an amenable number.

1414066669 is a deficient number, since it is larger than the sum of its proper divisors (75827).

1414066669 is an equidigital number, since it uses as much as digits as its factorization.

1414066669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75826.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1414066669 is about 37604.0778240871. The cubic root of 1414066669 is about 1122.4231838479.

The spelling of 1414066669 in words is "one billion, four hundred fourteen million, sixty-six thousand, six hundred sixty-nine".