1429905122 has 16 divisors (see below), whose sum is σ = 2293080192. Its totient is φ = 666361920.

The previous prime is 1429905079. The next prime is 1429905133. The reversal of 1429905122 is 2215099241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200654 + ... + 207657.

It is an arithmetic number, because the mean of its divisors is an integer number (143317512).

Almost surely, 2^1429905122 is an apocalyptic number.

1429905122 is a deficient number, since it is larger than the sum of its proper divisors (863175070).

1429905122 is a wasteful number, since it uses less digits than its factorization.

1429905122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408433.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1429905122 is about 37814.0862906933. The cubic root of 1429905122 is about 1126.5982542909.

The spelling of 1429905122 in words is "one billion, four hundred twenty-nine million, nine hundred five thousand, one hundred twenty-two".