1244367 has 18 divisors (see below), whose sum is σ = 1901952. Its totient is φ = 783864.

The previous prime is 1244363. The next prime is 1244381. The reversal of 1244367 is 7634421.

It is not a de Polignac number, because 1244367 - 2² = 1244363 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

1244367 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244363) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3058 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (105664).

2^1244367 is an apocalyptic number.

1244367 is a deficient number, since it is larger than the sum of its proper divisors (657585).

1244367 is a wasteful number, since it uses less digits than its factorization.

1244367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 405 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1244367 is about 1115.5119900745. The cubic root of 1244367 is about 107.5596784193.

Adding to 1244367 its reverse (7634421), we get a palindrome (8878788).

The spelling of 1244367 in words is "one million, two hundred forty-four thousand, three hundred sixty-seven".