1940368423 has 8 divisors (see below), whose sum is σ = 2348008992. Its totient is φ = 1565339136.

The previous prime is 1940368403. The next prime is 1940368433. The reversal of 1940368423 is 3248630491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1940368423 - 2⁹ = 1940367911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940368403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8152690 + ... + 8152927.

It is an arithmetic number, because the mean of its divisors is an integer number (293501124).

Almost surely, 2^1940368423 is an apocalyptic number.

1940368423 is a deficient number, since it is larger than the sum of its proper divisors (407640569).

1940368423 is a wasteful number, since it uses less digits than its factorization.

1940368423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305641.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1940368423 is about 44049.6131992098. The cubic root of 1940368423 is about 1247.2726504863.

The spelling of 1940368423 in words is "one billion, nine hundred forty million, three hundred sixty-eight thousand, four hundred twenty-three".