1954442 has 16 divisors (see below), whose sum is σ = 3378240. Its totient is φ = 830688.

The previous prime is 1954441. The next prime is 1954483. The reversal of 1954442 is 2444591.

It is not an unprimeable number, because it can be changed into a prime (1954441) 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 in 7 ways as a sum of consecutive naturals, for example, 1409 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (211140).

2^1954442 is an apocalyptic number.

1954442 is a deficient number, since it is larger than the sum of its proper divisors (1423798).

1954442 is a wasteful number, since it uses less digits than its factorization.

1954442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its digits is 5760, while the sum is 29.

The square root of 1954442 is about 1398.0135907780. The cubic root of 1954442 is about 125.0280896873.

The spelling of 1954442 in words is "one million, nine hundred fifty-four thousand, four hundred forty-two".