1396044800 has 132 divisors (see below), whose sum is σ = 3612480096. Its totient is φ = 533913600.

The previous prime is 1396044757. The next prime is 1396044803. The reversal of 1396044800 is 84406931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396044803) 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 11 ways as a sum of consecutive naturals, for example, 587615 + ... + 589985.

Almost surely, 2^1396044800 is an apocalyptic number.

1396044800 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 1396044800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806240048).

1396044800 is an abundant number, since it is smaller than the sum of its proper divisors (2216435296).

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

1396044800 is a wasteful number, since it uses less digits than its factorization.

1396044800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1396044800 is about 37363.6829019838. The cubic root of 1396044800 is about 1117.6344630811.

The spelling of 1396044800 in words is "one billion, three hundred ninety-six million, forty-four thousand, eight hundred".