1423376000 has 128 divisors (see below), whose sum is σ = 3747753360. Its totient is φ = 535756800.

The previous prime is 1423375997. The next prime is 1423376041. The reversal of 1423376000 is 6733241.

It can be written as a sum of positive squares in 8 ways, for example, as 485056576 + 938319424 = 22024^2 + 30632^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269384 + ... + 274616.

Almost surely, 2^1423376000 is an apocalyptic number.

1423376000 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 1423376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873876680).

1423376000 is an abundant number, since it is smaller than the sum of its proper divisors (2324377360).

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

1423376000 is an equidigital number, since it uses as much as digits as its factorization.

1423376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1423376000 is about 37727.6556388016. The cubic root of 1423376000 is about 1124.8809092044.

The spelling of 1423376000 in words is "one billion, four hundred twenty-three million, three hundred seventy-six thousand".