1127453844 has 48 divisors (see below), whose sum is σ = 3020935680. Its totient is φ = 323670240.

The previous prime is 1127453837. The next prime is 1127453861. The reversal of 1127453844 is 4483547211.

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 15 ways as a sum of consecutive naturals, for example, 222264 + ... + 227279.

It is an arithmetic number, because the mean of its divisors is an integer number (62936160).

Almost surely, 2^1127453844 is an apocalyptic number.

It is an amenable number.

1127453844 is an abundant number, since it is smaller than the sum of its proper divisors (1893481836).

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

1127453844 is a wasteful number, since it uses less digits than its factorization.

1127453844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449580 (or 449578 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 1127453844 is about 33577.5794839354. The cubic root of 1127453844 is about 1040.7975403576.

The spelling of 1127453844 in words is "one billion, one hundred twenty-seven million, four hundred fifty-three thousand, eight hundred forty-four".