1423051344 has 240 divisors, whose sum is σ = 4842190080. Its totient is φ = 384168960.

The previous prime is 1423051337. The next prime is 1423051363. The reversal of 1423051344 is 4431503241.

It is a happy number.

1423051344 is a `hidden beast` number, since 14 + 2 + 305 + 1 + 344 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595977 + ... + 598359.

It is an arithmetic number, because the mean of its divisors is an integer number (20175792).

Almost surely, 2^1423051344 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 1423051344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421095040).

1423051344 is an abundant number, since it is smaller than the sum of its proper divisors (3419138736).

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

1423051344 is a wasteful number, since it uses less digits than its factorization.

1423051344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1423051344 is about 37723.3527672183. The cubic root of 1423051344 is about 1124.7953784882.

Adding to 1423051344 its reverse (4431503241), we get a palindrome (5854554585).

The spelling of 1423051344 in words is "one billion, four hundred twenty-three million, fifty-one thousand, three hundred forty-four".