1255114514 has 4 divisors (see below), whose sum is σ = 1882671774. Its totient is φ = 627557256.

The previous prime is 1255114513. The next prime is 1255114543. The reversal of 1255114514 is 4154115521.

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., 1123255225 + 131859289 = 33515^2 + 11483^2 .

It is not an unprimeable number, because it can be changed into a prime (1255114513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313778627 + ... + 313778630.

Almost surely, 2^1255114514 is an apocalyptic number.

1255114514 is a deficient number, since it is larger than the sum of its proper divisors (627557260).

1255114514 is an equidigital number, since it uses as much as digits as its factorization.

1255114514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627557259.

The product of its digits is 4000, while the sum is 29.

The square root of 1255114514 is about 35427.5953742277. The cubic root of 1255114514 is about 1078.6845306319.

The spelling of 1255114514 in words is "one billion, two hundred fifty-five million, one hundred fourteen thousand, five hundred fourteen".