1244386 has 32 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 492480.

The previous prime is 1244381. The next prime is 1244393. The reversal of 1244386 is 6834421.

It is not an unprimeable number, because it can be changed into a prime (1244381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2^1244386 is an apocalyptic number.

1244386 is a deficient number, since it is larger than the sum of its proper divisors (1074014).

1244386 is a wasteful number, since it uses less digits than its factorization.

1244386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 4608, while the sum is 28.

The square root of 1244386 is about 1115.5205063108. The cubic root of 1244386 is about 107.5602258525.

The spelling of 1244386 in words is "one million, two hundred forty-four thousand, three hundred eighty-six".