1244062245 has 8 divisors (see below), whose sum is σ = 1990499616. Its totient is φ = 663499856.

The previous prime is 1244062241. The next prime is 1244062279. The reversal of 1244062245 is 5422604421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244062245 - 2² = 1244062241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244062241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41468727 + ... + 41468756.

It is an arithmetic number, because the mean of its divisors is an integer number (248812452).

Almost surely, 2^1244062245 is an apocalyptic number.

1244062245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1244062245 is a deficient number, since it is larger than the sum of its proper divisors (746437371).

1244062245 is an equidigital number, since it uses as much as digits as its factorization.

1244062245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82937491.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1244062245 is about 35271.2665635925. The cubic root of 1244062245 is about 1075.5089697296.

Adding to 1244062245 its reverse (5422604421), we get a palindrome (6666666666).

The spelling of 1244062245 in words is "one billion, two hundred forty-four million, sixty-two thousand, two hundred forty-five".