1100928420 has 72 divisors (see below), whose sum is σ = 3447225600. Its totient is φ = 284109120.

The previous prime is 1100928401. The next prime is 1100928461. The reversal of 1100928420 is 248290011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93070 + ... + 104229.

Almost surely, 2^1100928420 is an apocalyptic number.

1100928420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100928420 is an abundant number, since it is smaller than the sum of its proper divisors (2346297180).

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

1100928420 is a wasteful number, since it uses less digits than its factorization.

1100928420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197345 (or 197340 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1100928420 is about 33180.2414096100. The cubic root of 1100928420 is about 1032.5704548498.

The spelling of 1100928420 in words is "one billion, one hundred million, nine hundred twenty-eight thousand, four hundred twenty".