1255414120 has 16 divisors (see below), whose sum is σ = 2824681860. Its totient is φ = 502165632.

The previous prime is 1255414109. The next prime is 1255414141. The reversal of 1255414120 is 214145521.

It can be written as a sum of positive squares in 2 ways, for example, as 1141223524 + 114190596 = 33782^2 + 10686^2 .

It is a super-2 number, since 2×1255414120² = 3152129225390748800, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15692637 + ... + 15692716.

Almost surely, 2^1255414120 is an apocalyptic number.

1255414120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255414120 is an abundant number, since it is smaller than the sum of its proper divisors (1569267740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255414120 is a wasteful number, since it uses less digits than its factorization.

1255414120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385364 (or 31385360 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1255414120 is about 35431.8235488946. The cubic root of 1255414120 is about 1078.7703540480.

Adding to 1255414120 its reverse (214145521), we get a palindrome (1469559641).

The spelling of 1255414120 in words is "one billion, two hundred fifty-five million, four hundred fourteen thousand, one hundred twenty".