1798066023 has 16 divisors (see below), whose sum is σ = 2651619936. Its totient is φ = 1076595840.

The previous prime is 1798066003. The next prime is 1798066037. The reversal of 1798066023 is 3206608971.

It is a happy number.

It is not a de Polignac number, because 1798066023 - 2⁸ = 1798065767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798066003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621588 + ... + 624473.

It is an arithmetic number, because the mean of its divisors is an integer number (165726246).

Almost surely, 2^1798066023 is an apocalyptic number.

1798066023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1798066023 is a deficient number, since it is larger than the sum of its proper divisors (853553913).

1798066023 is a wasteful number, since it uses less digits than its factorization.

1798066023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246114.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1798066023 is about 42403.6086082305. The cubic root of 1798066023 is about 1216.0045822971.

The spelling of 1798066023 in words is "one billion, seven hundred ninety-eight million, sixty-six thousand, twenty-three".