1423133244 has 144 divisors (see below), whose sum is σ = 4025758464. Its totient is φ = 420940800.

The previous prime is 1423133221. The next prime is 1423133273. The reversal of 1423133244 is 4423313241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3380154 + ... + 3380574.

It is an arithmetic number, because the mean of its divisors is an integer number (27956656).

Almost surely, 2^1423133244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423133244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012879232).

1423133244 is an abundant number, since it is smaller than the sum of its proper divisors (2602625220).

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

1423133244 is a wasteful number, since it uses less digits than its factorization.

1423133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 703 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1423133244 is about 37724.4382860766. The cubic root of 1423133244 is about 1124.8169562935.

Adding to 1423133244 its reverse (4423313241), we get a palindrome (5846446485).

The spelling of 1423133244 in words is "one billion, four hundred twenty-three million, one hundred thirty-three thousand, two hundred forty-four".