1408846856 has 16 divisors (see below), whose sum is σ = 2677775100. Its totient is φ = 694773504.

The previous prime is 1408846841. The next prime is 1408846867. The reversal of 1408846856 is 6586488041.

It can be written as a sum of positive squares in 2 ways, for example, as 1371220900 + 37625956 = 37030^2 + 6134^2 .

It is a super-2 number, since 2×1408846856² = 3969698927322169472, which contains 22 as substring.

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, 1205621 + ... + 1206788.

Almost surely, 2^1408846856 is an apocalyptic number.

It is an amenable number.

1408846856 is a deficient number, since it is larger than the sum of its proper divisors (1268928244).

1408846856 is a wasteful number, since it uses less digits than its factorization.

1408846856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412488 (or 2412484 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 1408846856 is about 37534.6087764346. The cubic root of 1408846856 is about 1121.0403959211.

The spelling of 1408846856 in words is "one billion, four hundred eight million, eight hundred forty-six thousand, eight hundred fifty-six".