1436427 has 8 divisors (see below), whose sum is σ = 2128080. Its totient is φ = 957600.

The previous prime is 1436417. The next prime is 1436429. The reversal of 1436427 is 7246341.

1436427 is a `hidden beast` number, since 14 + 3 + 642 + 7 = 666.

It is not a de Polignac number, because 1436427 - 2⁴ = 1436411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 53201 = 1436427 / (1 + 4 + 3 + 6 + 4 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 1436427.

It is not an unprimeable number, because it can be changed into a prime (1436429) 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, 26574 + ... + 26627.

It is an arithmetic number, because the mean of its divisors is an integer number (266010).

2^1436427 is an apocalyptic number.

1436427 is a deficient number, since it is larger than the sum of its proper divisors (691653).

1436427 is an equidigital number, since it uses as much as digits as its factorization.

1436427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53210 (or 53204 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1436427 is about 1198.5103253623. The cubic root of 1436427 is about 112.8308482854.

The spelling of 1436427 in words is "one million, four hundred thirty-six thousand, four hundred twenty-seven".