1244211104 has 12 divisors (see below), whose sum is σ = 2449540674. Its totient is φ = 622105536.

The previous prime is 1244211097. The next prime is 1244211109. The reversal of 1244211104 is 4011124421.

It can be written as a sum of positive squares in only one way, i.e., 1221362704 + 22848400 = 34948^2 + 4780^2 .

It is a super-2 number, since 2×1244211104² = 3096122542633797632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1244211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19440767 + ... + 19440830.

Almost surely, 2^1244211104 is an apocalyptic number.

It is an amenable number.

1244211104 is a deficient number, since it is larger than the sum of its proper divisors (1205329570).

1244211104 is an equidigital number, since it uses as much as digits as its factorization.

1244211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38881607 (or 38881599 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1244211104 is about 35273.3767025500. The cubic root of 1244211104 is about 1075.5518649050.

Adding to 1244211104 its reverse (4011124421), we get a palindrome (5255335525).

The spelling of 1244211104 in words is "one billion, two hundred forty-four million, two hundred eleven thousand, one hundred four".