1362886656 has 76 divisors (see below), whose sum is σ = 3636454632. Its totient is φ = 454033408.

The previous prime is 1362886649. The next prime is 1362886661. The reversal of 1362886656 is 6566882631.

It is a junction number, because it is equal to n+sod(n) for n = 1362886599 and 1362886608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785566 + ... + 787298.

Almost surely, 2^1362886656 is an apocalyptic number.

1362886656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1362886656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818227316).

1362886656 is an abundant number, since it is smaller than the sum of its proper divisors (2273567976).

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

1362886656 is an frugal number, since it uses more digits than its factorization.

1362886656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1738 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 1362886656 is about 36917.2948088020. The cubic root of 1362886656 is about 1108.7149742506.

The spelling of 1362886656 in words is "one billion, three hundred sixty-two million, eight hundred eighty-six thousand, six hundred fifty-six".