1954441 has 2 divisors, whose sum is σ = 1954442. Its totient is φ = 1954440.

The previous prime is 1954427. The next prime is 1954483. The reversal of 1954441 is 1444591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 5625 = 1396^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 1954441 - 2⁷ = 1954313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1954411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977220 + 977221.

It is an arithmetic number, because the mean of its divisors is an integer number (977221).

2^1954441 is an apocalyptic number.

It is an amenable number.

1954441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954441 is an equidigital number, since it uses as much as digits as its factorization.

1954441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 1954441 is about 1398.0132331276. The cubic root of 1954441 is about 125.0280683635.

The spelling of 1954441 in words is "one million, nine hundred fifty-four thousand, four hundred forty-one".