1671164522 has 4 divisors (see below), whose sum is σ = 2506746786. Its totient is φ = 835582260.

The previous prime is 1671164519. The next prime is 1671164531. The reversal of 1671164522 is 2254611761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1658851441 + 12313081 = 40729^2 + 3509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417791129 + ... + 417791132.

Almost surely, 2^1671164522 is an apocalyptic number.

1671164522 is a deficient number, since it is larger than the sum of its proper divisors (835582264).

1671164522 is an equidigital number, since it uses as much as digits as its factorization.

1671164522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835582263.

The product of its digits is 20160, while the sum is 35.

The square root of 1671164522 is about 40879.8791827960. The cubic root of 1671164522 is about 1186.6967029212.

The spelling of 1671164522 in words is "one billion, six hundred seventy-one million, one hundred sixty-four thousand, five hundred twenty-two".