1941388 has 6 divisors (see below), whose sum is σ = 3397436. Its totient is φ = 970692.

The previous prime is 1941377. The next prime is 1941389. The reversal of 1941388 is 8831491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1941389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242670 + ... + 242677.

2^1941388 is an apocalyptic number.

It is an amenable number.

1941388 is a deficient number, since it is larger than the sum of its proper divisors (1456048).

1941388 is a wasteful number, since it uses less digits than its factorization.

1941388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485351 (or 485349 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1941388 is about 1393.3370015901. The cubic root of 1941388 is about 124.7491074269.

The spelling of 1941388 in words is "one million, nine hundred forty-one thousand, three hundred eighty-eight".