1000422300 has 108 divisors (see below), whose sum is σ = 2934397256. Its totient is φ = 263155200.

The previous prime is 1000422299. The next prime is 1000422301. The reversal of 1000422300 is 32240001.

It is an interprime number because it is at equal distance from previous prime (1000422299) and next prime (1000422301).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000422301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2376090 + ... + 2376510.

Almost surely, 2^1000422300 is an apocalyptic number.

1000422300 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 1000422300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467198628).

1000422300 is an abundant number, since it is smaller than the sum of its proper divisors (1933974956).

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

1000422300 is a wasteful number, since it uses less digits than its factorization.

1000422300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000422300 is about 31629.4530461720. The cubic root of 1000422300 is about 1000.1407468561.

Adding to 1000422300 its reverse (32240001), we get a palindrome (1032662301).

The spelling of 1000422300 in words is "one billion, four hundred twenty-two thousand, three hundred".