1434729969 has 8 divisors (see below), whose sum is σ = 2125525920. Its totient is φ = 956486628.

The previous prime is 1434729931. The next prime is 1434729979. The reversal of 1434729969 is 9699274341.

1434729969 is a `hidden beast` number, since 1 + 4 + 347 + 299 + 6 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1434729969 is a prime.

It is a super-2 number, since 2×1434729969² = 4116900167893481922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1434729979) 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, 26569047 + ... + 26569100.

It is an arithmetic number, because the mean of its divisors is an integer number (265690740).

Almost surely, 2^1434729969 is an apocalyptic number.

It is an amenable number.

1434729969 is a deficient number, since it is larger than the sum of its proper divisors (690795951).

1434729969 is an equidigital number, since it uses as much as digits as its factorization.

1434729969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53138156 (or 53138150 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 1434729969 is about 37877.8295180703. The cubic root of 1434729969 is about 1127.8639704117.

The spelling of 1434729969 in words is "one billion, four hundred thirty-four million, seven hundred twenty-nine thousand, nine hundred sixty-nine".