1954411 has 2 divisors, whose sum is σ = 1954412. Its totient is φ = 1954410.

The previous prime is 1954391. The next prime is 1954423. The reversal of 1954411 is 1144591.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1954411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1954441) 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, 977205 + 977206.

It is an arithmetic number, because the mean of its divisors is an integer number (977206).

2^1954411 is an apocalyptic number.

1954411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954411 is an equidigital number, since it uses as much as digits as its factorization.

1954411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 25.

The square root of 1954411 is about 1398.0025035743. The cubic root of 1954411 is about 125.0274286476.

The spelling of 1954411 in words is "one million, nine hundred fifty-four thousand, four hundred eleven".