1126427 has 4 divisors (see below), whose sum is σ = 1128816. Its totient is φ = 1124040.

The previous prime is 1126421. The next prime is 1126439. The reversal of 1126427 is 7246211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (282204).

2^1126427 is an apocalyptic number.

1126427 is a deficient number, since it is larger than the sum of its proper divisors (2389).

1126427 is an equidigital number, since it uses as much as digits as its factorization.

1126427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388.

The product of its digits is 672, while the sum is 23.

The square root of 1126427 is about 1061.3326528474. The cubic root of 1126427 is about 104.0481470854.

The spelling of 1126427 in words is "one million, one hundred twenty-six thousand, four hundred twenty-seven".