1422262800 has 300 divisors, whose sum is σ = 5834515456. Its totient is φ = 325036800.

The previous prime is 1422262783. The next prime is 1422262819. The reversal of 1422262800 is 82622241.

It is a happy number.

1422262800 is a `hidden beast` number, since 14 + 2 + 22 + 628 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 223665 + ... + 229935.

Almost surely, 2^1422262800 is an apocalyptic number.

1422262800 is a gapful number since it is divisible by the number (10) 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 1422262800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917257728).

1422262800 is an abundant number, since it is smaller than the sum of its proper divisors (4412252656).

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

1422262800 is a wasteful number, since it uses less digits than its factorization.

1422262800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6288 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1422262800 is about 37712.8996498546. The cubic root of 1422262800 is about 1124.5875821621.

The spelling of 1422262800 in words is "one billion, four hundred twenty-two million, two hundred sixty-two thousand, eight hundred".