1423244112 has 40 divisors (see below), whose sum is σ = 3712423104. Its totient is φ = 469807104.

The previous prime is 1423244101. The next prime is 1423244113. The reversal of 1423244112 is 2114423241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423244113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138993 + ... + 148880.

Almost surely, 2^1423244112 is an apocalyptic number.

1423244112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423244112 is an abundant number, since it is smaller than the sum of its proper divisors (2289178992).

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

1423244112 is a wasteful number, since it uses less digits than its factorization.

1423244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287987 (or 287981 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1423244112 is about 37725.9077027976. The cubic root of 1423244112 is about 1124.8461648417.

Adding to 1423244112 its reverse (2114423241), we get a palindrome (3537667353).

The spelling of 1423244112 in words is "one billion, four hundred twenty-three million, two hundred forty-four thousand, one hundred twelve".