1244008 has 8 divisors (see below), whose sum is σ = 2332530. Its totient is φ = 622000.

The previous prime is 1244003. The next prime is 1244021. The reversal of 1244008 is 8004421.

It can be written as a sum of positive squares in only one way, i.e., 996004 + 248004 = 998^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1244003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77743 + ... + 77758.

2^1244008 is an apocalyptic number.

It is an amenable number.

1244008 is a deficient number, since it is larger than the sum of its proper divisors (1088522).

1244008 is a wasteful number, since it uses less digits than its factorization.

1244008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155507 (or 155503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1244008 is about 1115.3510658084. The cubic root of 1244008 is about 107.5493337652.

Adding to 1244008 its reverse (8004421), we get a palindrome (9248429).

The spelling of 1244008 in words is "one million, two hundred forty-four thousand, eight".