1100342400 has 192 divisors, whose sum is σ = 3685627200. Its totient is φ = 288460800.

The previous prime is 1100342393. The next prime is 1100342413. The reversal of 1100342400 is 42430011.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1100342400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584661 + ... + 586539.

It is an arithmetic number, because the mean of its divisors is an integer number (19195975).

Almost surely, 2^1100342400 is an apocalyptic number.

1100342400 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 1100342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842813600).

1100342400 is an abundant number, since it is smaller than the sum of its proper divisors (2585284800).

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

1100342400 is a wasteful number, since it uses less digits than its factorization.

1100342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1100342400 is about 33171.4093761480. The cubic root of 1100342400 is about 1032.3872112274.

Adding to 1100342400 its reverse (42430011), we get a palindrome (1142772411).

The spelling of 1100342400 in words is "one billion, one hundred million, three hundred forty-two thousand, four hundred".