1017216434 has 16 divisors (see below), whose sum is σ = 1644010368. Its totient is φ = 469251792.

The previous prime is 1017216427. The next prime is 1017216443. The reversal of 1017216434 is 4346127101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1017216397 and 1017216406.

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, 50909 + ... + 68015.

It is an arithmetic number, because the mean of its divisors is an integer number (102750648).

Almost surely, 2^1017216434 is an apocalyptic number.

1017216434 is a deficient number, since it is larger than the sum of its proper divisors (626793934).

1017216434 is a wasteful number, since it uses less digits than its factorization.

1017216434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1017216434 is about 31893.8306573544. The cubic root of 1017216434 is about 1005.7061888103.

The spelling of 1017216434 in words is "one billion, seventeen million, two hundred sixteen thousand, four hundred thirty-four".