1114432220 has 24 divisors (see below), whose sum is σ = 2553063408. Its totient is φ = 405248000.

The previous prime is 1114432199. The next prime is 1114432261. The reversal of 1114432220 is 222344111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1114432192 and 1114432201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532581 + ... + 2533020.

It is an arithmetic number, because the mean of its divisors is an integer number (106377642).

Almost surely, 2^1114432220 is an apocalyptic number.

1114432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114432220 is an abundant number, since it is smaller than the sum of its proper divisors (1438631188).

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

1114432220 is a wasteful number, since it uses less digits than its factorization.

1114432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065621 (or 5065619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1114432220 is about 33383.1127967420. The cubic root of 1114432220 is about 1036.7750879435.

Adding to 1114432220 its reverse (222344111), we get a palindrome (1336776331).

It can be divided in two parts, 1114 and 432220, that added together give a palindrome (433334).

The spelling of 1114432220 in words is "one billion, one hundred fourteen million, four hundred thirty-two thousand, two hundred twenty".