1244189096 has 8 divisors (see below), whose sum is σ = 2332854570. Its totient is φ = 622094544.

The previous prime is 1244189057. The next prime is 1244189119. The reversal of 1244189096 is 6909814421.

It can be written as a sum of positive squares in only one way, i.e., 1144468900 + 99720196 = 33830^2 + 9986^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77761811 + ... + 77761826.

Almost surely, 2^1244189096 is an apocalyptic number.

It is an amenable number.

1244189096 is a deficient number, since it is larger than the sum of its proper divisors (1088665474).

1244189096 is a wasteful number, since it uses less digits than its factorization.

1244189096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155523643 (or 155523639 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1244189096 is about 35273.0647378421. The cubic root of 1244189096 is about 1075.5455233003.

The spelling of 1244189096 in words is "one billion, two hundred forty-four million, one hundred eighty-nine thousand, ninety-six".