1426311 has 18 divisors (see below), whose sum is σ = 2179320. Its totient is φ = 898776.

The previous prime is 1426303. The next prime is 1426331. The reversal of 1426311 is 1136241.

It is a happy number.

It is not a de Polignac number, because 1426311 - 2³ = 1426303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426301) 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 17 ways as a sum of consecutive naturals, for example, 3030 + ... + 3468.

2^1426311 is an apocalyptic number.

1426311 is a deficient number, since it is larger than the sum of its proper divisors (753009).

1426311 is a wasteful number, since it uses less digits than its factorization.

1426311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 461 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1426311 is about 1194.2826298661. The cubic root of 1426311 is about 112.5653546188.

The spelling of 1426311 in words is "one million, four hundred twenty-six thousand, three hundred eleven".