1100941400 has 48 divisors (see below), whose sum is σ = 2756594400. Its totient is φ = 406500480.

The previous prime is 1100941343. The next prime is 1100941441. The reversal of 1100941400 is 41490011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209120 + ... + 214319.

It is an arithmetic number, because the mean of its divisors is an integer number (57429050).

Almost surely, 2^1100941400 is an apocalyptic number.

1100941400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100941400 is an abundant number, since it is smaller than the sum of its proper divisors (1655653000).

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

1100941400 is a wasteful number, since it uses less digits than its factorization.

1100941400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423468 (or 423459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1100941400 is about 33180.4370073693. The cubic root of 1100941400 is about 1032.5745128526.

The spelling of 1100941400 in words is "one billion, one hundred million, nine hundred forty-one thousand, four hundred".