1260284056 has 8 divisors (see below), whose sum is σ = 2363032620. Its totient is φ = 630142024.

The previous prime is 1260284029. The next prime is 1260284063. The reversal of 1260284056 is 6504820621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1260284056² = 3176631803615622272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78767746 + ... + 78767761.

Almost surely, 2^1260284056 is an apocalyptic number.

It is an amenable number.

1260284056 is a deficient number, since it is larger than the sum of its proper divisors (1102748564).

1260284056 is a wasteful number, since it uses less digits than its factorization.

1260284056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157535513 (or 157535509 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1260284056 is about 35500.4796587314. The cubic root of 1260284056 is about 1080.1634571984.

The spelling of 1260284056 in words is "one billion, two hundred sixty million, two hundred eighty-four thousand, fifty-six".