1426611 has 8 divisors (see below), whose sum is σ = 1946560. Its totient is φ = 928872.

The previous prime is 1426583. The next prime is 1426613. The reversal of 1426611 is 1166241.

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

It is a de Polignac number, because none of the positive numbers 2^k-1426611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426613) 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 7 ways as a sum of consecutive naturals, for example, 5401 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (243320).

2^1426611 is an apocalyptic number.

1426611 is a deficient number, since it is larger than the sum of its proper divisors (519949).

1426611 is a wasteful number, since it uses less digits than its factorization.

1426611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105.

The product of its digits is 288, while the sum is 21.

The square root of 1426611 is about 1194.4082216730. The cubic root of 1426611 is about 112.5732461280.

The spelling of 1426611 in words is "one million, four hundred twenty-six thousand, six hundred eleven".