1244113984 has 21 divisors (see below), whose sum is σ = 2469348757. Its totient is φ = 621915904.

The previous prime is 1244113973. The next prime is 1244113993. The reversal of 1244113984 is 4893114421.

The square root of 1244113984 is 35272.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93547584 + 1150566400 = 9672^2 + 33920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 279972 + ... + 284380.

Almost surely, 2^1244113984 is an apocalyptic number.

1244113984 is the 35272-nd square number.

It is an amenable number.

1244113984 is a deficient number, since it is larger than the sum of its proper divisors (1225234773).

1244113984 is an frugal number, since it uses more digits than its factorization.

1244113984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830 (or 4411 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The cubic root of 1244113984 is about 1075.5238792160.

The spelling of 1244113984 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, nine hundred eighty-four".