1422000100 has 36 divisors (see below), whose sum is σ = 3088646064. Its totient is φ = 568264480.

The previous prime is 1422000091. The next prime is 1422000103. The reversal of 1422000100 is 10002241.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1422000103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110187 + ... + 122413.

It is an arithmetic number, because the mean of its divisors is an integer number (85795724).

Almost surely, 2^1422000100 is an apocalyptic number.

1422000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422000100 is an abundant number, since it is smaller than the sum of its proper divisors (1666645964).

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

1422000100 is a wasteful number, since it uses less digits than its factorization.

1422000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404 (or 13397 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1422000100 is about 37709.4165958584. The cubic root of 1422000100 is about 1124.5183386653.

Adding to 1422000100 its reverse (10002241), we get a palindrome (1432002341).

The spelling of 1422000100 in words is "one billion, four hundred twenty-two million, one hundred", and thus it is an aban number.