1432220100 has 72 divisors (see below), whose sum is σ = 4286808960. Its totient is φ = 368753280.

The previous prime is 1432220099. The next prime is 1432220147. The reversal of 1432220100 is 10222341.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1432220100.

It is an unprimeable number.

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, 73612 + ... + 91011.

Almost surely, 2^1432220100 is an apocalyptic number.

1432220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432220100 is an abundant number, since it is smaller than the sum of its proper divisors (2854588860).

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

1432220100 is a wasteful number, since it uses less digits than its factorization.

1432220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164669 (or 164662 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1432220100 is about 37844.6839067259. The cubic root of 1432220100 is about 1127.2059039276.

Adding to 1432220100 its reverse (10222341), we get a palindrome (1442442441).

The spelling of 1432220100 in words is "one billion, four hundred thirty-two million, two hundred twenty thousand, one hundred".