1422134100 has 108 divisors (see below), whose sum is σ = 4473643356. Its totient is φ = 377871360.

The previous prime is 1422134093. The next prime is 1422134101. The reversal of 1422134100 is 14312241.

1422134100 is a `hidden beast` number, since 1 + 42 + 213 + 410 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 233539524 + 1188594576 = 15282^2 + 34476^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422134101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 261004 + ... + 266396.

Almost surely, 2^1422134100 is an apocalyptic number.

1422134100 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 1422134100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2236821678).

1422134100 is an abundant number, since it is smaller than the sum of its proper divisors (3051509256).

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

1422134100 is a wasteful number, since it uses less digits than its factorization.

1422134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1422134100 is about 37711.1932985420. The cubic root of 1422134100 is about 1124.5536599765.

Adding to 1422134100 its reverse (14312241), we get a palindrome (1436446341).

The spelling of 1422134100 in words is "one billion, four hundred twenty-two million, one hundred thirty-four thousand, one hundred".