1940163415 has 8 divisors (see below), whose sum is σ = 2342138400. Its totient is φ = 1542835872.

The previous prime is 1940163389. The next prime is 1940163443. The reversal of 1940163415 is 5143610491.

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 1940163415 - 2¹¹ = 1940161367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160940 + ... + 1162609.

It is an arithmetic number, because the mean of its divisors is an integer number (292767300).

Almost surely, 2^1940163415 is an apocalyptic number.

1940163415 is a deficient number, since it is larger than the sum of its proper divisors (401974985).

1940163415 is a wasteful number, since it uses less digits than its factorization.

1940163415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323721.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1940163415 is about 44047.2861252541. The cubic root of 1940163415 is about 1247.2287224236.

The spelling of 1940163415 in words is "one billion, nine hundred forty million, one hundred sixty-three thousand, four hundred fifteen".