1255461016 has 16 divisors (see below), whose sum is σ = 2492459640. Its totient is φ = 590805120.

The previous prime is 1255460939. The next prime is 1255461017. The reversal of 1255461016 is 6101645521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255461017) 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 3 ways as a sum of consecutive naturals, for example, 4615530 + ... + 4615801.

Almost surely, 2^1255461016 is an apocalyptic number.

It is an amenable number.

1255461016 is a deficient number, since it is larger than the sum of its proper divisors (1236998624).

1255461016 is a wasteful number, since it uses less digits than its factorization.

1255461016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231354 (or 9231350 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1255461016 is about 35432.4853206771. The cubic root of 1255461016 is about 1078.7837863712.

The spelling of 1255461016 in words is "one billion, two hundred fifty-five million, four hundred sixty-one thousand, sixteen".