1442266 has 12 divisors (see below), whose sum is σ = 2516778. Its totient is φ = 618072.

The previous prime is 1442251. The next prime is 1442267. The reversal of 1442266 is 6622441.

1442266 = T₆₀ + T₆₁ + ... + T₂₀₆.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 108241 = 1155^2 + 329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1442266.

It is not an unprimeable number, because it can be changed into a prime (1442267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7261 + ... + 7456.

2^1442266 is an apocalyptic number.

1442266 is a deficient number, since it is larger than the sum of its proper divisors (1074512).

1442266 is a wasteful number, since it uses less digits than its factorization.

1442266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14733 (or 14726 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1442266 is about 1200.9437955208. The cubic root of 1442266 is about 112.9835254130.

The spelling of 1442266 in words is "one million, four hundred forty-two thousand, two hundred sixty-six".