1671517422 has 12 divisors (see below), whose sum is σ = 3621621120. Its totient is φ = 557172468.

The previous prime is 1671517417. The next prime is 1671517423. The reversal of 1671517422 is 2247151761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671517423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46431022 + ... + 46431057.

It is an arithmetic number, because the mean of its divisors is an integer number (301801760).

Almost surely, 2^1671517422 is an apocalyptic number.

1671517422 is an abundant number, since it is smaller than the sum of its proper divisors (1950103698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1671517422 is a wasteful number, since it uses less digits than its factorization.

1671517422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92862087 (or 92862084 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 1671517422 is about 40884.1952592930. The cubic root of 1671517422 is about 1186.7802286675.

The spelling of 1671517422 in words is "one billion, six hundred seventy-one million, five hundred seventeen thousand, four hundred twenty-two".