1426466 has 4 divisors (see below), whose sum is σ = 2139702. Its totient is φ = 713232.

The previous prime is 1426457. The next prime is 1426471. The reversal of 1426466 is 6646241.

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

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 55225 = 1171^2 + 235^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356615 + ... + 356618.

2^1426466 is an apocalyptic number.

1426466 is a deficient number, since it is larger than the sum of its proper divisors (713236).

1426466 is an equidigital number, since it uses as much as digits as its factorization.

1426466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713235.

The product of its digits is 6912, while the sum is 29.

The square root of 1426466 is about 1194.3475206153. The cubic root of 1426466 is about 112.5694320367.

The spelling of 1426466 in words is "one million, four hundred twenty-six thousand, four hundred sixty-six".