1954342 has 8 divisors (see below), whose sum is σ = 3157056. Its totient is φ = 901992.

The previous prime is 1954327. The next prime is 1954343. The reversal of 1954342 is 2434591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1954342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954343) 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 3 ways as a sum of consecutive naturals, for example, 37558 + ... + 37609.

It is an arithmetic number, because the mean of its divisors is an integer number (394632).

2^1954342 is an apocalyptic number.

1954342 is a deficient number, since it is larger than the sum of its proper divisors (1202714).

1954342 is a wasteful number, since it uses less digits than its factorization.

1954342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75182.

The product of its digits is 4320, while the sum is 28.

The square root of 1954342 is about 1397.9778252891. The cubic root of 1954342 is about 125.0259572761.

Subtracting 1954342 from its reverse (2434591), we obtain a square (480249 = 693²).

The spelling of 1954342 in words is "one million, nine hundred fifty-four thousand, three hundred forty-two".