1174988444 has 18 divisors (see below), whose sum is σ = 2391941160. Its totient is φ = 503566392.

The previous prime is 1174988431. The next prime is 1174988461. The reversal of 1174988444 is 4448894711.

It is a super-2 number, since 2×1174988444² = 2761195687067082272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1174988392 and 1174988401.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2997224 + ... + 2997615.

It is an arithmetic number, because the mean of its divisors is an integer number (132885620).

Almost surely, 2^1174988444 is an apocalyptic number.

1174988444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1174988444 is an abundant number, since it is smaller than the sum of its proper divisors (1216952716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1174988444 is a wasteful number, since it uses less digits than its factorization.

1174988444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994857 (or 5994848 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 1174988444 is about 34278.1044400066. The cubic root of 1174988444 is about 1055.2236878848.

The spelling of 1174988444 in words is "one billion, one hundred seventy-four million, nine hundred eighty-eight thousand, four hundred forty-four".