1255163114 has 4 divisors (see below), whose sum is σ = 1882744674. Its totient is φ = 627581556.

The previous prime is 1255163111. The next prime is 1255163137. The reversal of 1255163114 is 4113615521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 981756889 + 273406225 = 31333^2 + 16535^2 .

It is not an unprimeable number, because it can be changed into a prime (1255163111) 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 as a sum of consecutive naturals, namely, 313790777 + ... + 313790780.

Almost surely, 2^1255163114 is an apocalyptic number.

1255163114 is a deficient number, since it is larger than the sum of its proper divisors (627581560).

1255163114 is an equidigital number, since it uses as much as digits as its factorization.

1255163114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627581559.

The product of its digits is 3600, while the sum is 29.

The square root of 1255163114 is about 35428.2812735814. The cubic root of 1255163114 is about 1078.6984532371.

Adding to 1255163114 its reverse (4113615521), we get a palindrome (5368778635).

The spelling of 1255163114 in words is "one billion, two hundred fifty-five million, one hundred sixty-three thousand, one hundred fourteen".