1671230000 has 100 divisors (see below), whose sum is σ = 4414343208. Its totient is φ = 607680000.

The previous prime is 1671229991. The next prime is 1671230003. The reversal of 1671230000 is 321761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1671230003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102404 + ... + 117596.

Almost surely, 2^1671230000 is an apocalyptic number.

1671230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1671230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207171604).

1671230000 is an abundant number, since it is smaller than the sum of its proper divisors (2743113208).

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

1671230000 is a wasteful number, since it uses less digits than its factorization.

1671230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15232 (or 15211 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1671230000 is about 40880.6800334828. The cubic root of 1671230000 is about 1186.7122013977.

Adding to 1671230000 its reverse (321761), we get a palindrome (1671551761).

The spelling of 1671230000 in words is "one billion, six hundred seventy-one million, two hundred thirty thousand".