1671201316 has 12 divisors (see below), whose sum is σ = 3078528880. Its totient is φ = 791621640.

The previous prime is 1671201307. The next prime is 1671201319. The reversal of 1671201316 is 6131021761.

It is not an unprimeable number, because it can be changed into a prime (1671201319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10994670 + ... + 10994821.

Almost surely, 2^1671201316 is an apocalyptic number.

It is an amenable number.

1671201316 is a deficient number, since it is larger than the sum of its proper divisors (1407327564).

1671201316 is a wasteful number, since it uses less digits than its factorization.

1671201316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21989514 (or 21989512 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1671201316 is about 40880.3292061109. The cubic root of 1671201316 is about 1186.7054120175.

The spelling of 1671201316 in words is "one billion, six hundred seventy-one million, two hundred one thousand, three hundred sixteen".