1671408332 has 36 divisors (see below), whose sum is σ = 3225065928. Its totient is φ = 757363200.

The previous prime is 1671408259. The next prime is 1671408377. The reversal of 1671408332 is 2338041761.

It is a junction number, because it is equal to n+sod(n) for n = 1671408292 and 1671408301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154988 + ... + 165420.

Almost surely, 2^1671408332 is an apocalyptic number.

It is an amenable number.

1671408332 is a deficient number, since it is larger than the sum of its proper divisors (1553657596).

1671408332 is a wasteful number, since it uses less digits than its factorization.

1671408332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790 (or 10777 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1671408332 is about 40882.8611034013. The cubic root of 1671408332 is about 1186.7544100770.

The spelling of 1671408332 in words is "one billion, six hundred seventy-one million, four hundred eight thousand, three hundred thirty-two".