1255867416 has 40 divisors (see below), whose sum is σ = 3517593420. Its totient is φ = 418622256.

The previous prime is 1255867411. The next prime is 1255867427. The reversal of 1255867416 is 6147685521.

1255867416 is a `hidden beast` number, since 1 + 25 + 586 + 7 + 41 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255867411) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 968386 + ... + 969681.

Almost surely, 2^1255867416 is an apocalyptic number.

It is an amenable number.

1255867416 is an abundant number, since it is smaller than the sum of its proper divisors (2261726004).

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

1255867416 is a wasteful number, since it uses less digits than its factorization.

1255867416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938085 (or 1938072 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1255867416 is about 35438.2197069774. The cubic root of 1255867416 is about 1078.9001766660.

The spelling of 1255867416 in words is "one billion, two hundred fifty-five million, eight hundred sixty-seven thousand, four hundred sixteen".