1422683856 has 120 divisors (see below), whose sum is σ = 4493417760. Its totient is φ = 416236800.

The previous prime is 1422683839. The next prime is 1422683861. The reversal of 1422683856 is 6583862241.

1422683856 is a `hidden beast` number, since 1 + 4 + 2 + 268 + 385 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30451 + ... + 61421.

It is an arithmetic number, because the mean of its divisors is an integer number (37445148).

Almost surely, 2^1422683856 is an apocalyptic number.

1422683856 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 1422683856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246708880).

1422683856 is an abundant number, since it is smaller than the sum of its proper divisors (3070733904).

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

1422683856 is a wasteful number, since it uses less digits than its factorization.

1422683856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31025 (or 31016 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 1422683856 is about 37718.4816237345. The cubic root of 1422683856 is about 1124.6985479717.

The spelling of 1422683856 in words is "one billion, four hundred twenty-two million, six hundred eighty-three thousand, eight hundred fifty-six".