1946043 has 18 divisors (see below), whose sum is σ = 3091452. Its totient is φ = 1178760.

The previous prime is 1946033. The next prime is 1946059. The reversal of 1946043 is 3406491.

It is not a de Polignac number, because 1946043 - 2⁵ = 1946011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1945998 and 1946016.

It is not an unprimeable number, because it can be changed into a prime (1946033) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 196 + ... + 1982.

2^1946043 is an apocalyptic number.

1946043 is a deficient number, since it is larger than the sum of its proper divisors (1145409).

1946043 is a wasteful number, since it uses less digits than its factorization.

1946043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1946043 is about 1395.0064515980. The cubic root of 1946043 is about 124.8487343568.

It can be divided in two parts, 19460 and 43, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 1946043 in words is "one million, nine hundred forty-six thousand, forty-three".