1100432412 has 24 divisors (see below), whose sum is σ = 2852973200. Its totient is φ = 366810768.

The previous prime is 1100432407. The next prime is 1100432419. The reversal of 1100432412 is 2142340011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100432419) 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, 5094487 + ... + 5094702.

Almost surely, 2^1100432412 is an apocalyptic number.

1100432412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100432412 is an abundant number, since it is smaller than the sum of its proper divisors (1752540788).

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

1100432412 is a wasteful number, since it uses less digits than its factorization.

1100432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189202 (or 10189194 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1100432412 is about 33172.7661192129. The cubic root of 1100432412 is about 1032.4153614662.

Adding to 1100432412 its reverse (2142340011), we get a palindrome (3242772423).

The spelling of 1100432412 in words is "one billion, one hundred million, four hundred thirty-two thousand, four hundred twelve".