1946023 has 4 divisors (see below), whose sum is σ = 1951488. Its totient is φ = 1940560.

The previous prime is 1946017. The next prime is 1946029. The reversal of 1946023 is 3206491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3206491 = 281 ⋅11411.

It is an interprime number because it is at equal distance from previous prime (1946017) and next prime (1946029).

It is a cyclic number.

It is not a de Polignac number, because 1946023 - 2⁵ = 1945991 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

2^1946023 is an apocalyptic number.

1946023 is a deficient number, since it is larger than the sum of its proper divisors (5465).

1946023 is an equidigital number, since it uses as much as digits as its factorization.

1946023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1946023 is about 1394.9992831539. Note that the first 3 decimals coincide. The cubic root of 1946023 is about 124.8483066542.

The spelling of 1946023 in words is "one million, nine hundred forty-six thousand, twenty-three".