1255511414 has 4 divisors (see below), whose sum is σ = 1883267124. Its totient is φ = 627755706.

The previous prime is 1255511363. The next prime is 1255511441. The reversal of 1255511414 is 4141155521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4141155521 = 151 ⋅27424871.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313877852 + ... + 313877855.

It is an arithmetic number, because the mean of its divisors is an integer number (470816781).

Almost surely, 2^1255511414 is an apocalyptic number.

1255511414 is a deficient number, since it is larger than the sum of its proper divisors (627755710).

1255511414 is an equidigital number, since it uses as much as digits as its factorization.

1255511414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627755709.

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

The square root of 1255511414 is about 35433.1964970704. The cubic root of 1255511414 is about 1078.7982213920.

Adding to 1255511414 its reverse (4141155521), we get a palindrome (5396666935).

The spelling of 1255511414 in words is "one billion, two hundred fifty-five million, five hundred eleven thousand, four hundred fourteen".