1429805653 has 8 divisors (see below), whose sum is σ = 1476852480. Its totient is φ = 1382816640.

The previous prime is 1429805633. The next prime is 1429805693. The reversal of 1429805653 is 3565089241.

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 1429805653 - 2⁹ = 1429805141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429805633) 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, 39018 + ... + 66196.

It is an arithmetic number, because the mean of its divisors is an integer number (184606560).

Almost surely, 2^1429805653 is an apocalyptic number.

It is an amenable number.

1429805653 is a deficient number, since it is larger than the sum of its proper divisors (47046827).

1429805653 is a wasteful number, since it uses less digits than its factorization.

1429805653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28907.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 1429805653 is about 37812.7710304336. The cubic root of 1429805653 is about 1126.5721303664.

The spelling of 1429805653 in words is "one billion, four hundred twenty-nine million, eight hundred five thousand, six hundred fifty-three".