1127665953 has 12 divisors (see below), whose sum is σ = 1634160528. Its totient is φ = 749326680.

The previous prime is 1127665921. The next prime is 1127665961. The reversal of 1127665953 is 3595667211.

It is not a de Polignac number, because 1127665953 - 2⁵ = 1127665921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1127665899 and 1127665908.

It is not an unprimeable number, because it can be changed into a prime (1127660953) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 201303 + ... + 206828.

It is an arithmetic number, because the mean of its divisors is an integer number (136180044).

Almost surely, 2^1127665953 is an apocalyptic number.

It is an amenable number.

1127665953 is a deficient number, since it is larger than the sum of its proper divisors (506494575).

1127665953 is a wasteful number, since it uses less digits than its factorization.

1127665953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408444 (or 408441 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 1127665953 is about 33580.7378269150. The cubic root of 1127665953 is about 1040.8628050198.

The spelling of 1127665953 in words is "one billion, one hundred twenty-seven million, six hundred sixty-five thousand, nine hundred fifty-three".