1092493900 has 18 divisors (see below), whose sum is σ = 2370711980. Its totient is φ = 436997520.

The previous prime is 1092493877. The next prime is 1092493903. The reversal of 1092493900 is 93942901.

It is a self number, because there is not a number n which added to its sum of digits gives 1092493900.

It is not an unprimeable number, because it can be changed into a prime (1092493903) 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, 5462370 + ... + 5462569.

Almost surely, 2^1092493900 is an apocalyptic number.

1092493900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1092493900 is an abundant number, since it is smaller than the sum of its proper divisors (1278218080).

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

1092493900 is a wasteful number, since it uses less digits than its factorization.

1092493900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924953 (or 10924946 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1092493900 is about 33052.8954858723. The cubic root of 1092493900 is about 1029.9267550894.

The spelling of 1092493900 in words is "one billion, ninety-two million, four hundred ninety-three thousand, nine hundred".