1426711 has 12 divisors (see below), whose sum is σ = 1690696. Its totient is φ = 1195920.

The previous prime is 1426703. The next prime is 1426717. The reversal of 1426711 is 1176241.

It is not a de Polignac number, because 1426711 - 2³ = 1426703 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

1426711 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426717) 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, 1120 + ... + 2026.

2^1426711 is an apocalyptic number.

1426711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1426711 is a deficient number, since it is larger than the sum of its proper divisors (263985).

1426711 is a wasteful number, since it uses less digits than its factorization.

1426711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 931 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1426711 is about 1194.4500826740. The cubic root of 1426711 is about 112.5758763852.

The spelling of 1426711 in words is "one million, four hundred twenty-six thousand, seven hundred eleven".