1423743360 has 128 divisors (see below), whose sum is σ = 4887358560. Its totient is φ = 350453760.

The previous prime is 1423743341. The next prime is 1423743361. The reversal of 1423743360 is 633473241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423743361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561 + ... + 53480.

Almost surely, 2^1423743360 is an apocalyptic number.

1423743360 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 1423743360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443679280).

1423743360 is an abundant number, since it is smaller than the sum of its proper divisors (3463615200).

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

1423743360 is a wasteful number, since it uses less digits than its factorization.

1423743360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57076 (or 57064 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 1423743360 is about 37732.5239018012. The cubic root of 1423743360 is about 1124.9776746187.

The spelling of 1423743360 in words is "one billion, four hundred twenty-three million, seven hundred forty-three thousand, three hundred sixty".