1426943 has 8 divisors (see below), whose sum is σ = 1701888. Its totient is φ = 1169784.

The previous prime is 1426939. The next prime is 1426949. The reversal of 1426943 is 3496241.

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

It is not a de Polignac number, because 1426943 - 2² = 1426939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4271 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (212736).

2^1426943 is an apocalyptic number.

1426943 is a deficient number, since it is larger than the sum of its proper divisors (274945).

1426943 is an equidigital number, since it uses as much as digits as its factorization.

1426943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893.

The product of its digits is 5184, while the sum is 29.

The square root of 1426943 is about 1194.5471945470. The cubic root of 1426943 is about 112.5819781086.

The spelling of 1426943 in words is "one million, four hundred twenty-six thousand, nine hundred forty-three".