1429695669 has 8 divisors (see below), whose sum is σ = 1908058432. Its totient is φ = 952231680.

The previous prime is 1429695653. The next prime is 1429695697. The reversal of 1429695669 is 9665969241.

It is a happy number.

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

It is not a de Polignac number, because 1429695669 - 2⁴ = 1429695653 is a prime.

It is a super-2 number, since 2×1429695669² = 4088059411914715122, 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 (1429696669) 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, 220972 + ... + 227349.

It is an arithmetic number, because the mean of its divisors is an integer number (238507304).

Almost surely, 2^1429695669 is an apocalyptic number.

It is an amenable number.

1429695669 is a deficient number, since it is larger than the sum of its proper divisors (478362763).

1429695669 is a wasteful number, since it uses less digits than its factorization.

1429695669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449387.

The product of its digits is 6298560, while the sum is 57.

The square root of 1429695669 is about 37811.3166790050. The cubic root of 1429695669 is about 1126.5432434367.

The spelling of 1429695669 in words is "one billion, four hundred twenty-nine million, six hundred ninety-five thousand, six hundred sixty-nine".