1092140800 has 54 divisors (see below), whose sum is σ = 2703234968. Its totient is φ = 436853760.

The previous prime is 1092140771. The next prime is 1092140801. The reversal of 1092140800 is 80412901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092140801) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 78924 + ... + 91723.

Almost surely, 2^1092140800 is an apocalyptic number.

1092140800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1092140800 is an abundant number, since it is smaller than the sum of its proper divisors (1611094168).

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

1092140800 is an equidigital number, since it uses as much as digits as its factorization.

1092140800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170673 (or 170654 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1092140800 is about 33047.5536159638. The cubic root of 1092140800 is about 1029.8157838141.

The spelling of 1092140800 in words is "one billion, ninety-two million, one hundred forty thousand, eight hundred".