1422471456 has 336 divisors, whose sum is σ = 4971068928. Its totient is φ = 391910400.

The previous prime is 1422471397. The next prime is 1422471527. The reversal of 1422471456 is 6541742241.

1422471456 is a `hidden beast` number, since 142 + 2 + 471 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1422471456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5062036 + ... + 5062316.

It is an arithmetic number, because the mean of its divisors is an integer number (14794848).

Almost surely, 2^1422471456 is an apocalyptic number.

1422471456 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 1422471456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485534464).

1422471456 is an abundant number, since it is smaller than the sum of its proper divisors (3548597472).

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

1422471456 is an equidigital number, since it uses as much as digits as its factorization.

1422471456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 324 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 1422471456 is about 37715.6659227966. The cubic root of 1422471456 is about 1124.6425744538.

It can be divided in two parts, 1422 and 471456, that added together give a triangular number (472878 = T₉₇₂).

The spelling of 1422471456 in words is "one billion, four hundred twenty-two million, four hundred seventy-one thousand, four hundred fifty-six".