1673158023 has 12 divisors (see below), whose sum is σ = 2521861680. Its totient is φ = 1066941216.

The previous prime is 1673157991. The next prime is 1673158061. The reversal of 1673158023 is 3208513761.

1673158023 is a `hidden beast` number, since 1 + 6 + 73 + 1 + 580 + 2 + 3 = 666.

It is not a de Polignac number, because 1673158023 - 2⁵ = 1673157991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673158063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4041238 + ... + 4041651.

It is an arithmetic number, because the mean of its divisors is an integer number (210155140).

Almost surely, 2^1673158023 is an apocalyptic number.

1673158023 is a deficient number, since it is larger than the sum of its proper divisors (848703657).

1673158023 is a wasteful number, since it uses less digits than its factorization.

1673158023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082918 (or 8082915 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1673158023 is about 40904.2543386382. The cubic root of 1673158023 is about 1187.1683782105.

The spelling of 1673158023 in words is "one billion, six hundred seventy-three million, one hundred fifty-eight thousand, twenty-three".