1092011930 has 32 divisors (see below), whose sum is σ = 1992972816. Its totient is φ = 430769664.

The previous prime is 1092011897. The next prime is 1092011951. The reversal of 1092011930 is 391102901.

It can be written as a sum of positive squares in 8 ways, for example, as 732947329 + 359064601 = 27073^2 + 18949^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092011930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212552 + ... + 217628.

Almost surely, 2^1092011930 is an apocalyptic number.

1092011930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1092011930 is a deficient number, since it is larger than the sum of its proper divisors (900960886).

1092011930 is a wasteful number, since it uses less digits than its factorization.

1092011930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 1092011930 is about 33045.6037923352. The cubic root of 1092011930 is about 1029.7752769551.

The spelling of 1092011930 in words is "one billion, ninety-two million, eleven thousand, nine hundred thirty".