1940032411 has 12 divisors (see below), whose sum is σ = 2050048224. Its totient is φ = 1835650800.

The previous prime is 1940032399. The next prime is 1940032439. The reversal of 1940032411 is 1142300491.

It is a happy number.

It is not a de Polignac number, because 1940032411 - 2¹¹ = 1940030363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940032481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 336846 + ... + 342556.

It is an arithmetic number, because the mean of its divisors is an integer number (170837352).

Almost surely, 2^1940032411 is an apocalyptic number.

1940032411 is a deficient number, since it is larger than the sum of its proper divisors (110015813).

1940032411 is an equidigital number, since it uses as much as digits as its factorization.

1940032411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690 (or 6671 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1940032411 is about 44045.7990164783. The cubic root of 1940032411 is about 1247.2006499379.

The spelling of 1940032411 in words is "one billion, nine hundred forty million, thirty-two thousand, four hundred eleven".