1100420234 has 16 divisors (see below), whose sum is σ = 1823715648. Its totient is φ = 495329472.

The previous prime is 1100420203. The next prime is 1100420239. The reversal of 1100420234 is 4320240011.

It is a super-2 number, since 2×1100420234² = 2421849382793229512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1100420239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702812 + ... + 704375.

It is an arithmetic number, because the mean of its divisors is an integer number (113982228).

Almost surely, 2^1100420234 is an apocalyptic number.

1100420234 is a deficient number, since it is larger than the sum of its proper divisors (723295414).

1100420234 is a wasteful number, since it uses less digits than its factorization.

1100420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407229.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1100420234 is about 33172.5825645216. The cubic root of 1100420234 is about 1032.4115530237.

Adding to 1100420234 its reverse (4320240011), we get a palindrome (5420660245).

The spelling of 1100420234 in words is "one billion, one hundred million, four hundred twenty thousand, two hundred thirty-four".