1612317355 has 16 divisors (see below), whose sum is σ = 2112251904. Its totient is φ = 1171715680.

The previous prime is 1612317337. The next prime is 1612317389. The reversal of 1612317355 is 5537132161.

It is not a de Polignac number, because 1612317355 - 2⁹ = 1612316843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1612317355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68214 + ... + 88756.

It is an arithmetic number, because the mean of its divisors is an integer number (132015744).

Almost surely, 2^1612317355 is an apocalyptic number.

1612317355 is a deficient number, since it is larger than the sum of its proper divisors (499934549).

1612317355 is a wasteful number, since it uses less digits than its factorization.

1612317355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986.

The product of its digits is 18900, while the sum is 34.

The square root of 1612317355 is about 40153.6717499160. The cubic root of 1612317355 is about 1172.6007732954.

The spelling of 1612317355 in words is "one billion, six hundred twelve million, three hundred seventeen thousand, three hundred fifty-five".