1940063 has 4 divisors (see below), whose sum is σ = 1943688. Its totient is φ = 1936440.

The previous prime is 1940053. The next prime is 1940069. The reversal of 1940063 is 3600491.

1940063 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1940063 - 2⁴ = 1940047 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 (1940069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (485922).

2^1940063 is an apocalyptic number.

1940063 is a deficient number, since it is larger than the sum of its proper divisors (3625).

1940063 is an equidigital number, since it uses as much as digits as its factorization.

1940063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1940063 is about 1392.8614432168. The cubic root of 1940063 is about 124.7207204883.

The spelling of 1940063 in words is "one million, nine hundred forty thousand, sixty-three".