1127727906 has 16 divisors (see below), whose sum is σ = 2255840544. Its totient is φ = 375845184.

The previous prime is 1127727899. The next prime is 1127727907. The reversal of 1127727906 is 6097277211.

It is a super-2 number, since 2×1127727906² = 2543540459942289672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127727907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34170 + ... + 58506.

It is an arithmetic number, because the mean of its divisors is an integer number (140990034).

Almost surely, 2^1127727906 is an apocalyptic number.

1127727906 is an abundant number, since it is smaller than the sum of its proper divisors (1128112638).

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

1127727906 is a wasteful number, since it uses less digits than its factorization.

1127727906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 1127727906 is about 33581.6602627089. The cubic root of 1127727906 is about 1040.8818660406.

The spelling of 1127727906 in words is "one billion, one hundred twenty-seven million, seven hundred twenty-seven thousand, nine hundred six".