1426203 has 12 divisors (see below), whose sum is σ = 2080728. Its totient is φ = 941280.

The previous prime is 1426199. The next prime is 1426211. The reversal of 1426203 is 3026241.

It is a happy number.

1426203 is a `hidden beast` number, since 1 + 42 + 620 + 3 = 666.

It is not a de Polignac number, because 1426203 - 2² = 1426199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426213) 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 11 ways as a sum of consecutive naturals, for example, 223 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (173394).

2^1426203 is an apocalyptic number.

1426203 is a deficient number, since it is larger than the sum of its proper divisors (654525).

1426203 is a wasteful number, since it uses less digits than its factorization.

1426203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1426203 is about 1194.2374135824. The cubic root of 1426203 is about 112.5625134046.

The spelling of 1426203 in words is "one million, four hundred twenty-six thousand, two hundred three".