1400008800 has 72 divisors (see below), whose sum is σ = 4557036456. Its totient is φ = 373335040.

The previous prime is 1400008789. The next prime is 1400008801. The reversal of 1400008800 is 88000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400008801) 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, 289269 + ... + 294068.

It is an arithmetic number, because the mean of its divisors is an integer number (63292173).

Almost surely, 2^1400008800 is an apocalyptic number.

1400008800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400008800 is an abundant number, since it is smaller than the sum of its proper divisors (3157027656).

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

1400008800 is a wasteful number, since it uses less digits than its factorization.

1400008800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583360 (or 583347 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1400008800 is about 37416.6914625011. The cubic root of 1400008800 is about 1118.6912859962.

Adding to 1400008800 its reverse (88000041), we get a palindrome (1488008841).

The spelling of 1400008800 in words is "one billion, four hundred million, eight thousand, eight hundred".