1673284144 has 60 divisors (see below), whose sum is σ = 3810344664. Its totient is φ = 709696512.

The previous prime is 1673284099. The next prime is 1673284163. The reversal of 1673284144 is 4414823761.

It is a junction number, because it is equal to n+sod(n) for n = 1673284097 and 1673284106.

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, 65047 + ... + 87049.

Almost surely, 2^1673284144 is an apocalyptic number.

1673284144 is a gapful number since it is divisible by the number (14) 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 1673284144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905172332).

1673284144 is an abundant number, since it is smaller than the sum of its proper divisors (2137060520).

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

1673284144 is a wasteful number, since it uses less digits than its factorization.

1673284144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122 (or 22109 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 1673284144 is about 40905.7959707423. The cubic root of 1673284144 is about 1187.1982066545.

The spelling of 1673284144 in words is "one billion, six hundred seventy-three million, two hundred eighty-four thousand, one hundred forty-four".