1100455230 has 48 divisors (see below), whose sum is σ = 3072295440. Its totient is φ = 251532288.

The previous prime is 1100455201. The next prime is 1100455231. The reversal of 1100455230 is 325540011.

It is a super-2 number, since 2×1100455230² = 2422003426468705800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1100455197 and 1100455206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100455231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372835 + ... + 375774.

It is an arithmetic number, because the mean of its divisors is an integer number (64006155).

Almost surely, 2^1100455230 is an apocalyptic number.

1100455230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100455230 is an abundant number, since it is smaller than the sum of its proper divisors (1971840210).

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

1100455230 is a wasteful number, since it uses less digits than its factorization.

1100455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748633 (or 748626 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1100455230 is about 33173.1100441306. The cubic root of 1100455230 is about 1032.4224972947.

Adding to 1100455230 its reverse (325540011), we get a palindrome (1425995241).

The spelling of 1100455230 in words is "one billion, one hundred million, four hundred fifty-five thousand, two hundred thirty".