1673000146 has 4 divisors (see below), whose sum is σ = 2509500222. Its totient is φ = 836500072.

The previous prime is 1673000137. The next prime is 1673000159. The reversal of 1673000146 is 6410003761.

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., 1627234921 + 45765225 = 40339^2 + 6765^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418250035 + ... + 418250038.

Almost surely, 2^1673000146 is an apocalyptic number.

1673000146 is a deficient number, since it is larger than the sum of its proper divisors (836500076).

1673000146 is an equidigital number, since it uses as much as digits as its factorization.

1673000146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836500075.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1673000146 is about 40902.3244571748. The cubic root of 1673000146 is about 1187.1310371515.

The spelling of 1673000146 in words is "one billion, six hundred seventy-three million, one hundred forty-six", and thus it is an aban number.