1127449838 has 8 divisors (see below), whose sum is σ = 1691429688. Its totient is φ = 563639944.

The previous prime is 1127449801. The next prime is 1127449847. The reversal of 1127449838 is 8389447211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1127449838² = 2542286274412452488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1127449792 and 1127449801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24356 + ... + 53367.

It is an arithmetic number, because the mean of its divisors is an integer number (211428711).

Almost surely, 2^1127449838 is an apocalyptic number.

1127449838 is a deficient number, since it is larger than the sum of its proper divisors (563979850).

1127449838 is an equidigital number, since it uses as much as digits as its factorization.

1127449838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84978.

The product of its digits is 387072, while the sum is 47.

The square root of 1127449838 is about 33577.5198309822. The cubic root of 1127449838 is about 1040.7963076568.

The spelling of 1127449838 in words is "one billion, one hundred twenty-seven million, four hundred forty-nine thousand, eight hundred thirty-eight".