1395792000 has 384 divisors, whose sum is σ = 5212771200. Its totient is φ = 371174400.

The previous prime is 1395791989. The next prime is 1395792001. The reversal of 1395792000 is 2975931.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1395792001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3887821 + ... + 3888179.

It is an arithmetic number, because the mean of its divisors is an integer number (13574925).

Almost surely, 2^1395792000 is an apocalyptic number.

1395792000 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 1395792000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606385600).

1395792000 is an abundant number, since it is smaller than the sum of its proper divisors (3816979200).

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

1395792000 is an frugal number, since it uses more digits than its factorization.

1395792000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1395792000 is about 37360.2997846645. The cubic root of 1395792000 is about 1117.5669974696.

The spelling of 1395792000 in words is "one billion, three hundred ninety-five million, seven hundred ninety-two thousand".