1422101856 has 96 divisors (see below), whose sum is σ = 4282709760. Its totient is φ = 404752896.

The previous prime is 1422101819. The next prime is 1422101893. The reversal of 1422101856 is 6581012241.

It is an interprime number because it is at equal distance from previous prime (1422101819) and next prime (1422101893).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176835 + ... + 184701.

It is an arithmetic number, because the mean of its divisors is an integer number (44611560).

Almost surely, 2^1422101856 is an apocalyptic number.

1422101856 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 1422101856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141354880).

1422101856 is an abundant number, since it is smaller than the sum of its proper divisors (2860607904).

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

1422101856 is a wasteful number, since it uses less digits than its factorization.

1422101856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156 (or 8148 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1422101856 is about 37710.7657837918. The cubic root of 1422101856 is about 1124.5451609228.

The spelling of 1422101856 in words is "one billion, four hundred twenty-two million, one hundred one thousand, eight hundred fifty-six".