1455648056 has 16 divisors (see below), whose sum is σ = 2730567840. Its totient is φ = 727496640.

The previous prime is 1455648041. The next prime is 1455648071. The reversal of 1455648056 is 6508465541.

It is an interprime number because it is at equal distance from previous prime (1455648041) and next prime (1455648071).

It is a super-2 number, since 2×1455648056² = 4237822525873158272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1455647998 and 1455648016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21485 + ... + 58076.

It is an arithmetic number, because the mean of its divisors is an integer number (170660490).

Almost surely, 2^1455648056 is an apocalyptic number.

It is an amenable number.

1455648056 is a deficient number, since it is larger than the sum of its proper divisors (1274919784).

1455648056 is a wasteful number, since it uses less digits than its factorization.

1455648056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81854 (or 81850 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 1455648056 is about 38152.9560584760. The cubic root of 1455648056 is about 1133.3188917037.

The spelling of 1455648056 in words is "one billion, four hundred fifty-five million, six hundred forty-eight thousand, fifty-six".