1127201705 has 32 divisors (see below), whose sum is σ = 1582709760. Its totient is φ = 754606080.

The previous prime is 1127201701. The next prime is 1127201717. The reversal of 1127201705 is 5071027211.

It is not a de Polignac number, because 1127201705 - 2² = 1127201701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127201701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053911 + ... + 1054979.

It is an arithmetic number, because the mean of its divisors is an integer number (49459680).

Almost surely, 2^1127201705 is an apocalyptic number.

It is an amenable number.

1127201705 is a deficient number, since it is larger than the sum of its proper divisors (455508055).

1127201705 is a wasteful number, since it uses less digits than its factorization.

1127201705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 1127201705 is about 33573.8247002036. The cubic root of 1127201705 is about 1040.7199480560.

Adding to 1127201705 its reverse (5071027211), we get a palindrome (6198228916).

The spelling of 1127201705 in words is "one billion, one hundred twenty-seven million, two hundred one thousand, seven hundred five".