1426285 has 8 divisors (see below), whose sum is σ = 1956096. Its totient is φ = 978000.

The previous prime is 1426277. The next prime is 1426289. The reversal of 1426285 is 5826241.

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

It is not a de Polignac number, because 1426285 - 2³ = 1426277 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426289) 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, 20341 + ... + 20410.

It is an arithmetic number, because the mean of its divisors is an integer number (244512).

2^1426285 is an apocalyptic number.

It is an amenable number.

1426285 is a deficient number, since it is larger than the sum of its proper divisors (529811).

1426285 is an equidigital number, since it uses as much as digits as its factorization.

1426285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40763.

The product of its digits is 3840, while the sum is 28.

The square root of 1426285 is about 1194.2717446210. The cubic root of 1426285 is about 112.5646706359.

It can be divided in two parts, 1426 and 285, that added together give a triangular number (1711 = T₅₈).

The spelling of 1426285 in words is "one million, four hundred twenty-six thousand, two hundred eighty-five".