1127449100 has 36 divisors (see below), whose sum is σ = 2449702584. Its totient is φ = 450401280.

The previous prime is 1127449093. The next prime is 1127449109. The reversal of 1127449100 is 19447211.

It is a super-2 number, since 2×1127449100² = 2542282946181620000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127449109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75884 + ... + 89516.

It is an arithmetic number, because the mean of its divisors is an integer number (68047294).

Almost surely, 2^1127449100 is an apocalyptic number.

1127449100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127449100 is an abundant number, since it is smaller than the sum of its proper divisors (1322253484).

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

1127449100 is a wasteful number, since it uses less digits than its factorization.

1127449100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474 (or 14467 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1127449100 is about 33577.5088414850. The cubic root of 1127449100 is about 1040.7960805638.

The spelling of 1127449100 in words is "one billion, one hundred twenty-seven million, four hundred forty-nine thousand, one hundred".