1422532800 has 672 divisors, whose sum is σ = 5952744000. Its totient is φ = 327352320.

The previous prime is 1422532789. The next prime is 1422532807. The reversal of 1422532800 is 82352241.

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

It is not an unprimeable number, because it can be changed into a prime (1422532807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9547126 + ... + 9547274.

It is an arithmetic number, because the mean of its divisors is an integer number (8858250).

Almost surely, 2^1422532800 is an apocalyptic number.

1422532800 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 1422532800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976372000).

1422532800 is an abundant number, since it is smaller than the sum of its proper divisors (4530211200).

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

1422532800 is a wasteful number, since it uses less digits than its factorization.

1422532800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1422532800 is about 37716.4791569945. The cubic root of 1422532800 is about 1124.6587409369.

The spelling of 1422532800 in words is "one billion, four hundred twenty-two million, five hundred thirty-two thousand, eight hundred".