1940131417 has 8 divisors (see below), whose sum is σ = 2229681600. Its totient is φ = 1653678384.

The previous prime is 1940131399. The next prime is 1940131423. The reversal of 1940131417 is 7141310491.

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 1940131417 - 2⁷ = 1940131289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940131517) 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, 772942 + ... + 775447.

It is an arithmetic number, because the mean of its divisors is an integer number (278710200).

Almost surely, 2^1940131417 is an apocalyptic number.

It is an amenable number.

1940131417 is a deficient number, since it is larger than the sum of its proper divisors (289550183).

1940131417 is a wasteful number, since it uses less digits than its factorization.

1940131417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548575.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1940131417 is about 44046.9229004706. The cubic root of 1940131417 is about 1247.2218657771.

The spelling of 1940131417 in words is "one billion, nine hundred forty million, one hundred thirty-one thousand, four hundred seventeen".