1426255 has 4 divisors (see below), whose sum is σ = 1711512. Its totient is φ = 1141000.

The previous prime is 1426247. The next prime is 1426277. The reversal of 1426255 is 5526241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1426255 - 2³ = 1426247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142621 + ... + 142630.

It is an arithmetic number, because the mean of its divisors is an integer number (427878).

2^1426255 is an apocalyptic number.

1426255 is a deficient number, since it is larger than the sum of its proper divisors (285257).

1426255 is an equidigital number, since it uses as much as digits as its factorization.

1426255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285256.

The product of its digits is 2400, while the sum is 25.

The square root of 1426255 is about 1194.2591845994. The cubic root of 1426255 is about 112.5638814145.

It can be divided in two parts, 1426 and 255, that added together give a square (1681 = 41²).

The spelling of 1426255 in words is "one million, four hundred twenty-six thousand, two hundred fifty-five".