1100243434 has 8 divisors (see below), whose sum is σ = 1747445508. Its totient is φ = 517761600.

The previous prime is 1100243411. The next prime is 1100243437. The reversal of 1100243434 is 4343420011.

It can be written as a sum of positive squares in 2 ways, for example, as 915365025 + 184878409 = 30255^2 + 13597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1100243434² = 2421071228120224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100243437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16180017 + ... + 16180084.

Almost surely, 2^1100243434 is an apocalyptic number.

1100243434 is a deficient number, since it is larger than the sum of its proper divisors (647202074).

1100243434 is a wasteful number, since it uses less digits than its factorization.

1100243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32360120.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1100243434 is about 33169.9176061684. The cubic root of 1100243434 is about 1032.3562589541.

Adding to 1100243434 its reverse (4343420011), we get a palindrome (5443663445).

The spelling of 1100243434 in words is "one billion, one hundred million, two hundred forty-three thousand, four hundred thirty-four".