1255670716 has 6 divisors (see below), whose sum is σ = 2197423760. Its totient is φ = 627835356.

The previous prime is 1255670701. The next prime is 1255670719. The reversal of 1255670716 is 6170765521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255670719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156958836 + ... + 156958843.

Almost surely, 2^1255670716 is an apocalyptic number.

It is an amenable number.

1255670716 is a deficient number, since it is larger than the sum of its proper divisors (941753044).

1255670716 is a wasteful number, since it uses less digits than its factorization.

1255670716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313917683 (or 313917681 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1255670716 is about 35435.4443460217. Note that the first 3 decimals coincide. The cubic root of 1255670716 is about 1078.8438462119.

The spelling of 1255670716 in words is "one billion, two hundred fifty-five million, six hundred seventy thousand, seven hundred sixteen".